Wednesday, April 8, 2020

Ceremony Essays (551 words) - English Culture, English Language

Ceremony The ceremonies allowed Tayo to see that he was not alone and though he did go to war and began to mix with the white culture he did not abandon his people. Because it is the people that you love that you can never abandon because they will always be there for you no matter what. The book I decided to research was the Professor and the Madman by Simon Winchester is a story about a man with much greater knowledge and wisdom than the average human being, but is so mentally devastated by a particular event in his WWII deployment, that he begins to fall out of place. William Chester Minor has a PhD and is a very American-like hero being in the War and serving his country. Doing a good deed is well in his nature as if he was made to do it, but he is broken down piece by piece. Minor had to brand one of his own soldiers for fleeing the battle field, and ever since that very day, Dr. Minor would never be the same man he once was. He lost all hope in himself. He began to feel like the world was out to get him, along with the Irishman that probably wanted to kill him. Minor had terrifying night terrors along with very intense paranoia. Not knowing if this man would ever be back to normal, the world gave him one more chance. He was able to contribute a huge amount of intelligence to the OED (Oxford English Dictionary). The woes began shortly after his departure from the battle field, and into the real world, where he would find out that he couldnt get away with murder, literally. Dr. Minor was a very bright man with a well centered head on his shoulders. Maybe that was all too good to be true after he murdered a man in the midst of night. People began to talk, but nobody really knew for sure. Why did Dr. minor shoot a man he had no relation to or sympathy for? What could drive a man that far to go out of his way to put himself in prison for the rest of his days on this planet? Baffling in all aspects, the doctors treating Dr. Minor were drawn to the conclusion that he was PTSD (post traumatic stress disorder). When they began to analyze and speculate why Minor killed the innocent man, talking to Minor would be the easiest thing. He was like an open book, any question they asked, he had a very thorough answer to it. Minor began to talk about his time in the War, and thats when he himself realized what he had done, and exactly why he did it in the first place. Minor was having recollection of the Irishman who he branded, and he was so traumatized with that part icular event, that it drove him so insanely mad, he took an innocent mans life because of his fright. The years he would not get back, stuck inside an insane asylum, he would have plenty of time on his hands to think over what he had done, though he didnt feel much emotion at all. When minor got a phone call from the publishers of the OED, he was baffled.

Monday, March 9, 2020

Struggles Of The Oppressed Woman Essays - Computer Access Control

Struggles Of The Oppressed Woman Essays - Computer Access Control Struggles of the Oppressed Woman Throughout history, society has constantly oppressed woman, making it harder for her to achieve what it is that she so desires. In modern day society, a female has to work twice as hard as a male does to reach the same desired goal. Stemming from our ancestor?s beliefs and morals that women belong in the home, these two compositions, written by Amy Tan and Lynn Bloom, illustrate these beliefs concerning the roles of the women in society. In both cases, the women involved write of their struggles and the ways in which each overcame them. Women are highly outnumbered as, professors governmental figures, doctors and many other prestigious positions. This fact alone exemplifies the struggles of a woman in society. Though the goals, the obstacles, and the situations were all different, the beliefs reflected by each author are very much alike. Amy Tan?s, The Red Candle, is the story of Amy?s upbringing, mainly concerning her marriage. In Taiyuanese society, women do not have much freedom concerning how they live. Having no control over the process of selecting a husband, Tan?s future husband is chosen at the age of two. Living in the strict Taiyuanese society, her life was carved in stone at an extremely early age. In her early years, all thoughts and actions were directed to the development of a good wife for her future husband. A contract was made, between the Tan?s and the Huangs, concerning the future of their children. Tyan-yu, Tan?s future husband, would have all of the power in the marriage, leaving Tan nothing but orders. How would a woman be able to live a life, which she has no control over? Being oppressed by her own society, how would Tan strive to gain control of her life? The one privilege that she desires is to have the control to gain what she wants and likes. These simple desires are exactly what Lynn Z. Bloom strives for also. Lynn Z. Bloom?s auto-biographical composition, Teaching College English As A Woman, reflects being a female college professor and the struggles that come with the task. Like Tan, Bloom was constantly rejected and oppressed while trying to attain what she desired. She had many obstacles to overcome in order to reach her goal of becoming a full time successful college professor. Knowing that she was well qualified and deserved certain positions, she fought back and ultimately overcame these obstacles, just as Tan. Amy Tan and Lynn Bloom were from totally different backrounds and had totally different goals to achieve. Though, almost every aspect of their lives was different they both had the same types of problems to overcome. The problems that they faced were many, but the one that they had in common was that of oppression. Being oppressed by their peers played integral parts in both of their lives. First starting when she was a baby, Tan experienced oppression her whole life. Never able to make her own decisions, having her life planned, without any consent, and being treated as a slave by the Huangs, were some of the reasons that Tan felt she had to overcome this oppression that imprisoned her. This imprisonment denied her of the person she wanted to be. Bloom experienced this same type of oppression, but on a much lower scale, in her quest of becoming a college English professor. Once earning her position of Teacher Assistant she came to realize that teaching as a woman has many disadvantages. She was often rejected from jobs that she knew she was qualified for, and even those that she landed had very tight restrictions. There are similarities in the restrictions that Bloom faced and the restrictions that Tan faced. Tan was allowed certain actions while other actions were not allowed; as is the case with Bloom, she was not allowed to voice her own opinion in her class, partly because she was a woman. Bloom talks about ?her voice? that she always ignored. She just accepted the way things were. Tan also accepted the way things were, never making what she knew was the right choice. Tan and Bloom were very much alike in that they were afraid of their superiors. They both thought they had no rights to act on their own and do as they feel. The two were also alike in the fact that they developed, over time, a very strong personality which helped them achieve their goals. Bloom had a demeaning, one sentence written recommendation, that she

Friday, February 21, 2020

Finance Assignment Wal-Mart Example | Topics and Well Written Essays - 500 words

Finance Wal-Mart - Assignment Example Walmart operates in Mexico with its first overseas store being a Sam’s Club situated in Mexico City in 1991. In Mexico, there are 2,290 retail stores as of 2015 with 251 Walmart Supercenters, and 160 Sam’s Clubs. By January 2014, Walmart had 209,878 employees in its Mexican stores, clubs, and retails (n.d.). a) Walmart’s annual report for the financial year that ended 2014 addresses foreign exchange risk management in the section â€Å"Foreign Currency Risk† (Walmart 31). This segment argues that Walmart is susceptible to variations in the value of foreign currency because of its â€Å"net investments and operations in nations other than the United States† (31). c) The type of currency exposure that Walmart hedges is instabilities in overseas currency exchange rates. This type of exposure is related often to the predicted outflows of â€Å"principal and interest of non-US denominated debt† (31). d) One hedging techniques used by Walmart is taking part in currency swaps and labeling particular overseas-currency denominated, longstanding debt as â€Å"net investment hedges† (31). Another technique is labeling overseas-currency denominated, longstanding debt as â€Å"nonderivative hedges of net investments† of particular overseas activities (32). Nigeria seems to be the biggest concern in terms of currency volatility and country risk. Today, political views and policies are dependent on key deviation in policy course provide the personality-oriented characteristic of Nigerian political affairs. In 2015, currency matters will be the focus of the Central Bank of Nigeria (BMI Research 2015). After the aggressive tightening of monetary measures in November 2014, the Central Bank of Nigeria may find it essential to add tightening courses of action in an attempt to anchor inflation anticipations and calm nervous markets. These tightening courses of action make up the leading cause of currency issues in Nigeria for Walmart (2015).

Wednesday, February 5, 2020

The ownership of risk in Projects in the Gulf Cooperation Council Essay

The ownership of risk in Projects in the Gulf Cooperation Council region - Essay Example It is, however, not the case the pattern and the extent of this real estate boom is similar in case of all the countries in the GCC region, but the interesting thing is that market characteristics, outlook and environment of investment in most of the GCC countries are pointing towards the continuation of this current boom for some time in future. The ongoing boom in real estate sector of is not only significant for the growth of construction sector of this region, but also to the development of overall economy as construction sector is one of the most important economic sector of the region which significantly contributed to the GDP of this area. Given the importance of this sector to the overall economic conditions of the countries in GCC, it is very much important that the current pace is maintained in future also. In order to ensure that the real sector of GCC is growing at a rapid pace in coming years also, it is essential to manage the ongoing and upcoming investment projects in this sector very efficiently so that these projects could deliver desirable output. As far as project management in construction sector is concerned, it is not an easy task to perform by the project managers. This is because investments in construction sectors are exposed to a large set of risks. Hence, in order to ensure efficient management of the investment projects, it is first necessary to conduct efficient management of the risks associated with real estate projects. Project management is generally considered to be a complicated task which requires an efficient combination of knowledge, appropriate techniques and skills to be applied to the project related activities so that the expectations and demands of the shareholders from a particular project can be met adequately. Project risk management is a very crucial part of project management. In case of managing project risk efficiently, managers are required to identify and analyze various sorts of risks associated

Tuesday, January 28, 2020

Four Basic Topologies Network And Summarize

Four Basic Topologies Network And Summarize Nowadays, there have several types of network topologies with different characteristic, price and level, it was very important to choose a suitable network. Now we are going to discuss four basic network topologies : Bus, Ring, Star and Mesh. Lets discuss bus topologies first, bus network topologies is a single cable which use to connect to different points between network, as it only have one channel to support the bus network for communication, so the total capacity will send to all the points averagely. When a point want to send instructions to another point, it will announce a message to all the points thru wire and all the points will see it but only the destination point will receive and return the message to the sender point, other points will not give any response. Bus network topologies are cheaper than other network topologies because it use less cable and materie and also the installation is easier than other topologies. But because it is a single cable, when there have many points connect to the device, it will slow down the transmission speed and the total capacity. On the other hand, once the network have problem, it cost many times to fix it as you have to check all the cable connection to find out the problems. Also in a bus topology, once a single connection failure, it will stop the passage between all points. (The image of the About.com guide) Second topologies which we are going to discuss is Ring topology. In a ring network, each apparatus connected to two users for communication purpose. It looks like a circle and the message move around the circle to each point use single direction. Each node connect to its own cable to the Medium Attachment Unit (MAU). Ring network topology is easy to install and reconfigure and also easy to add new node as only two connections need changes. However, Ring network is not too convenience for the user as the data have to pass through all the points before getting to the destination. For example, if one network have six user, when the A computer want to send message to F computer, it have to pass through B, C, D, E computer and then to F. And if one network failure, whole network will disable because it only have single pathway to transmit the data. (The image of the About.com guide ) The third network topology is Star. Star network is one of the most usual computer network topologies. It features a central connection point call hub or concentrator (Bruce A Hallberg 2005) and it will radiate to other points. The characteristic of Star network is the hub or concentrator work as a central union to provide different route for signal send out to any two sites. Data on star network will send the message to hub or concentrator first before send to the destination point. Hub or concentrator works like a repeater for the data flow. In the star network topology, if one connection stoppage, only one node will lose the connection from this site and it wont be affect to other networks. On the other hand, it will be easy to find out the problem as all network is obey to hub, so once the network out of service, mostly it must be some problem with the hub and the problem can be fix quickly instead of checking all the points. Furthermore, as hub is control everything included add or remove devices, that means Star network is easy to install. If you want to add some new devices to the network, just need to connect the cable to hub and other computer will detect the devices and can use it. It save lots times to install the devices to all computers separately in the network. Moreover, hub can also be act as a backup file, once the network is not work, you can move to another computer and using the data from hub. Although star network is more stable than other network topology, but star network is more expensive as it needs more wires to support the network. And because it is fully obey to hub, once there have many nodes, the network maybe slow down. (The image of the Florida Center for Instructional Technology College of Education, University of South Florid 1997.) Last network topology we have to share is Mesh. Mesh network is a network where all the nodes connected to each other with different ways, maybe single hop or multiple hops. In a mesh network, if one node or cable have problem occur, there will have another way to communicate with other node, it wont be halt the whole network. Mesh network will also default the short way automatically while the message moving on the mesh network, that means the data no need to pass through all the points before reach to destination, it save many times for transaction the data. Mesh network is a network which is not easy to interruption by connection problem as there have many possible patterns that can use. When one node failure to connect, mesh network will find another way to reach the destination easily. Mesh network separate to two similar types: Full mesh and Partial mesh. Full mesh which every node will connect to each other so the network can provide best redundancy function. Once one of the nodes breakdowns, connection between the networks will be stronger under full mesh network because there have more possible route to reach to destination. Because of more wires need, so full mesh network is expensive than partial mesh network and it may also affect the set up procedure because of the complexity. For the economical reasons, some of the company will prefer to use the partial mesh network. In partial mesh network, devices are only connects to a subsection node instead of all nodes. This may affect the entire network once the connection have problem because it only have one or two ways to reach the destination point. Although the communication between the networks is not as strong as full mesh network, but the cost is cheaper than it, so nowadays partial mesh network is more popular than full mesh network. (The image of the network dictionary 2004) Physical communication media is a path that can let the electronic data move from one computer to another. And now will going to describe different physical communication media, for example Twisted-Pair cable, Coaxial Cable and Fiber-optic cable. The first cable we are going to talk about is Twisted-Pair cable. Twisted-pair cable which can be subdivided as unshielded twisted pair (UTP) and shielded twisted pair (STP) (Bruce A Hallberg 2005). Both UTP and STP have eight separate brown metal wires and cover by insulate material. Besides, each pair of wires was wound to each other. UTP and STP not only have similar structure and also have similar transmission technology. Even though STP has a better protection interface and quality than UTP, but it cost more expensive and not easy to install. Using Twisted-pair cables advantage is its size is smaller than others so that it will easy to install and it cost cheaper than Coaxial cable and Fiber-optic cable. On the other hand, the transmission signal is shorter than other communication media and the coverage area is only 100 meters. Another cable we are going to talk about is Coaxial Cable. Coaxial cable is cover by 4 layers: copper wire, insulation, copper mesh and cable jacket. Coaxial cable can aid 10-100 Mbps and it coverage 500 meters. (Scribd n.d.) The advantage of Coaxial Cable is it can run for a long distance between network but use less power. The cost of Coaxial cable is cheaper than Fiber-optic cable and because of it use for many years, so it will be more popular. However, the size of Coaxial Cable not as thin as Twisted-pair cable, so it will be difficult to install and relatively the set up fee will be higher than Twisted-pair cable. The last one we have to talk about is Fiber-Optic cable. Fiber-Optic cable is made by narrow core and insulates material. It use the lights to transmission the date. Most of the corporate network will use Fiber-optic cable as back bones to connect different network. The advantage of Fiber-optic cable is it has a higher data speed and the higher bandwidth is good for future development. But Fiber-optic cable is not quite flexible as it cannot curve, so it will be more difficult to install and the cost is the most expensive one. Different computers have its own different purpose, we are going to compare Microcomputers, Laptop computers, Minicomputers, Mainframe computers and Supercomputers size, speed, processing capabilities, price and how many users can use at the same time. Types of computers Microcomputers Laptop computers Minicomputers Mainframe computers Supercomputer Size Fits on desk Small and conveyable Size in between microcomputers and mainframe computers Partial room of apparatus Full room of apparatus Speed Up to 400 million Up to 400 million Thousands to millions Millions Millions to billions Processing capabilities Word process Surfing the web Database management Calculations Email function Word process Surfing the web Database management Calculations Email function Web surfing Check email Basic productivity software (Daniel J.Gansle,2010) Processing data quickly and information storage, mostly using on airline system, back or insurance company. Process very large amounts of date, such as weather forecasting and government. Price of computers From $2500 up to $17000 From $2500-up to $23000 From $5000-$15000 $300,000- several million dollars Several million dollars and up Simultaneously connected users For individual use only For individual use only Two to four thousand Hundred to thousand Hundred to thousand

Monday, January 20, 2020

Free Essays - The Depiction of Black Men in Alice Walkers Color Purple :: Color Purple Essays

Depiction of Black Men in The Color Purple Several critics claim Alice Walker's depiction of men is too harsh and too one-dimensional, but based on what I have read in The Color Purple, I cannot agree. Celie is a woman who has been negatively affected by men her whole life. Whether it was her stepfather throughout her childhood or her husband, Mr. _____, during her 20s, men made her life miserable. The harsh depiction of men is accurate based on the way Celie's stepfather and Mr. _____ treated her. Celie's stepfather mistreated her in such a way that an accurate depiction was made. When Celie's mother became ill and unable to satisfy her husband, he told Celie to fulfill her mother's job. When Celie cried because of the pain, her stepfather said, "you better shut up and git used to it"(3). To assure himself that no one would find out about his secret he told Celie "you better not never tell nobody but God it'd kill your mammy"(1) and told Mr._____ "she tell lies"(9). As a result, when Celie's mother passed away, she felt that she killed her mother, when in fact her mother was terminally ill. After two pregnancies, Celie was unable to produce anymore children because her father injured her reproductive system. The children Celie had, her stepfather took them away from her, while in her heart she yearned to find them even years later. Celie's stepfather degraded her and always wanted to keep her self-esteem low by constantly telling her "she is a bad influence on my o ther girls...she ugly don't even look like she kin to Nettie...she aint smart either"(9). After Celie got married, the way men treated her did not change too much. Celie got beaten in the same manor Mr. _____ beat the children, but only because she was his wife. Mr. _____'s children not wanting a new mother created a bad situation between them and Celie. The oldest boy threw a rock at Celie's head that burst open her head, the girls cry, scream, and curse and all Mr. _____ said was to not do it. Mr. _____ only married Celie to have someone to cook, clean, work, take care of the children and sleep with.

Sunday, January 12, 2020

Nobel Prizes in Chemistry Essay

The Nobel Prize in Chemistry has been awarded 104 times to 163 Nobel Laureates between 1901 and 2012. Frederick Sanger is the only Nobel Laureate who has been awarded the Nobel Prize in Chemistry twice, in 1958 and 1980. This means that a total of 162 individuals have received the Nobel Prize in Chemistry. Click on the links to get more information. 2012 – Robert J. Lefkowitz and Brian K. Kobilka â€Å"for studies of G-protein-coupled receptors† 2011 – Dan Shechtman â€Å"for the discovery of quasicrystals† 2010 – Richard F. Heck, Ei-ichi Negishi and Akira Suzuki â€Å"for palladium-catalyzed cross couplings in organic synthesis† 2009 – Venkatraman Ramakrishnan, Thomas A. Steitz and Ada E. Yonath â€Å"for studies of the structure and function of the ribosome† 2008 – Osamu Shimomura, Martin Chalfie and Roger Y. Tsien â€Å"for the discovery and development of the green fluorescent protein, GFP† 2007 – Gerhard Ertl â€Å"for his studies of chemical processes on solid surfaces† 2006 – Roger D. Kornberg â€Å"for his studies of the molecular basis of eukaryotic transcription† 2005 – Yves Chauvin, Robert H. Grubbs and Richard R. Schrock â€Å"for the development of the metathesis method in organic synthesis† 2004 – Aaron Ciechanover, Avram Hershko and Irwin Rose â€Å"for the discovery of ubiquitin-mediated protein degradation† 2003 â€Å"for discoveries concerning channels in cell membranes† 2003 – Peter Agre â€Å"for the discovery of water channels† 2003 – Roderick MacKinnon â€Å"for structural and mechanistic studies of ion channels† 2002 â€Å"for the development of methods for identification and structure analyses of biological macromolecules† 2002 – John B. Fenn and Koichi Tanaka â€Å"for their development of soft desorption ionisation methods for mass spectrometric analyses of biological macromolecules† 2002 – Kurt Wà ¼thrich â€Å"for his development of nuclear magnetic resonance spectroscopy for determining the three-dimensional structure of biological macromolecules in solution† 2001 – William S. Knowles and Ryoji Noyori â€Å"for their work on chirally catalysed hydrogenation reactions† 2001 – K. Barry Sharpless â€Å"for his work on chirally catalysed oxidation reactions† 2000 – Alan J. Heeger, Alan G. MacDiarmid and Hideki Shirakawa â€Å"for the discovery and development of conductive polymers† 1999 – Ahmed H. Zewail â€Å"for his studies of the transition states of chemical reactions using femtosecond spectroscopy† 1998 – Walter Kohn â€Å"for his development of the density-functional theory† 1998 – John A. Pople â€Å"for his development of computational methods in quantum chemistry† 1997 – Paul D. Boyer and John E. Walker â€Å"for their elucidation of the enzymatic mechanism underlying the synthesis of adenosine triphosphate (ATP)† 1997 – Jens C. Skou â€Å"for the first discovery of an ion-transporting enzyme, Na+, K+ -ATPase† 1996 – Robert F. Curl Jr., Sir Harold W. Kroto and Richard E. Smalley â€Å"for their discovery of fullerenes† 1995 – Paul J. Crutzen, Mario J. Molina and F. Sherwood Rowland â€Å"for their work in atmospheric chemistry, particularly concerning the formation and decomposition of ozone† 1994 – George A. Olah â€Å"for his contribution to carbocation chemistry† 1993 â€Å"for contributions to the developments of methods within DNA-based chemistry† 1993 – Kary B. Mullis â€Å"for his invention of the polymerase chain reaction (PCR) method† 1993 – Michael Smith â€Å"for his fundamental contributions to the establishment of oligonucleotide-based, site-directed mutagenesis and its development for protein studies† 1992 – Rudolph A. Marcus â€Å"for his contributions to the theory of electron transfer reactions in chemical systems† 1991 – Richard R. Ernst â€Å"for his contributions to the development of the methodology of high resolution nuclear magnetic resonance (NMR) spectroscopy† 1990 – Elias James Corey â€Å"for his development of the theory and methodology of organic synthesis† 1989 – Sidney Altman and Thomas R. Cech â€Å"for their discovery of catalytic properties of RNA† 1988 – Johann Deisenhofer, Robert Huber and Hartmut Michel â€Å"for the determination of the three-dimensional structure of a photosynthetic reaction centre† 1987 – Donald J. Cram, Jean-Marie Lehn and Charles J. Pedersen â€Å"for their development and use of molecules with structure-specific interactions of high selectivity† 1986 – Dudley R. Herschbach, Yuan T. Lee and John C. Polanyi â€Å"for their contributions concerning the dynamics of chemical elementary processes† 1985 – Herbert A. Hauptman and Jerome Karle â€Å"for their outstanding achievements in the development of direct methods for the determination of crystal structures† 1984 – Robert Bruce Merrifield â€Å"for his development of methodology for chemical synthesis on a solid matrix† 1983 – Henry Taube â€Å"for his work on the mechanisms of electron transfer reactions, especially in metal complexes† 1982 – Aaron Klug â€Å"for his development of crystallographic electron microscopy and his structural elucidation of biologically important nucleic acid-protein complexes† 1981 – Kenichi Fukui and Roald Hoffmann â€Å"for their theories, developed independently, concerning the course of chemical reactions† 1980 – Paul Berg â€Å"for his fundamental studies of the biochemistry of nucleic acids, with particular regard to recombinant-DNA† 1980 – Walter Gilbert and Frederick Sanger â€Å"for their contributions concerning the determination of base sequences in nucleic acids† 1979 – Herbert C. Brown and Georg Wittig â€Å"for their development of the use of boron- and phosphorus-containing compounds, respectively, into important reagents in organic synthesis† 1978 – Peter D. Mitchell â€Å"for his contribution to the understanding of biological energy transfer through the formulation of the chemiosmotic theory† 1977 – Ilya Prigogine â€Å"for his contributions to non-equilibrium thermodynamics, particularly the theory of dissipative structures† 1976 – William N. Lipscomb â€Å"for his studies on the structure of boranes illuminating problems of chemical bonding† 1975 – John Warcup Cornforth â€Å"for his work on the stereochemistry of enzyme-catalyzed reactions† 1975 – Vladimir Prelog â€Å"for his research into the stereochemistry of organic molecules and reactions† 1974 – Paul J. Flory â€Å"for his fundamental achievements, both theoretical and experimental, in the physical chemistry of the macromolecules† 1973 – Ernst Otto Fischer and Geoffrey Wilkinson â€Å"for their pioneering work, performed independently, on the chemistry of the organometallic, so called sandwich compounds† 1972 – Christian B. Anfinsen â€Å"for his work on ribonuclease, especially concerning the connection between the amino acid sequence and the biologically active conformation† 1972 – Stanford Moore and William H. Stein â€Å"for their contribution to the understanding of the connection between chemical structure and catalytic activity of the active centre of the ribonuclease molecule† 1971 – Gerhard Herzberg â€Å"for his contributions to the knowledge of electronic structure and geometry of molecules, particularly free radicals† 1970 – Luis F. Leloir â€Å"for his discovery of sugar nucleotides and their role in the biosynthesis of carbohydrates† 1969 – Derek H. R. Barton and Odd Hassel â€Å"for their contributions to the development of the concept of conformation and its application in chemistry† 1968 – Lars Onsager â€Å"for the discovery of the reciprocal relations bearing his name, which are fundamental for the thermodynamics of irreversible processes† 1967 – Manfred Eigen, Ronald George Wreyford Norrish and George Porter â€Å"for their studies of extremely fast chemical reactions, effected by disturbing the equlibrium by means of very short pulses of energy† 1966 – Robert S. Mulliken â€Å"for his fundamental work concerning chemical bonds and the electronic structure of molecules by the molecular orbital method† 1965 – Robert Burns Woodward â€Å"for his outstanding achievements in the art of organic synthesis† 1964 – Dorothy Crowfoot Hodgkin â€Å"for her determinations by X-ray techniques of the structures of important biochemical substances† 1963 – Karl Ziegler and Giulio Natta â€Å"for their discoveries in the field of the chemistry and technology of high polymers† 1962 – Max Ferdinand Perutz and John Cowdery Kendrew â€Å"for their studies of the structures of globular proteins† 1961 – Melvin Calvin â€Å"for his research on the carbon dioxide assimilation in plants† 1960 – Willard Frank Libby â€Å"for his method to use carbon-14 for age determination in archaeology, geology, geophysics, and other branches of science† 1959 – Jaroslav Heyrovsky â€Å"for his discovery and development of the polarographic methods of analysis† 1958 – Frederick Sanger â€Å"for his work on the structure of proteins, especially that of insulin† 1957 – Lord (Alexander R.) Todd â€Å"for his work on nucleotides and nucleotide co-enzymes† 1956 – Sir Cyril Norman Hinshelwood and Nikolay Nikolaevich Semenov â€Å"for their researches into the mechanism of chemical reactions† 1955 – Vincent du Vigneaud â€Å"for his work on biochemically important sulphur compounds, especially for the first synthesis of a polypeptide hormone† 1954 – Linus Carl Pauling â€Å"for his research into the nature of the chemical bond and its application to the elucidation of the structure of complex substances† 1953 – Hermann Staudinger â€Å"for his discoveries in the field of macromolecular chemistry† 1952 – Archer John Porter Martin and Richard Laurence Millington Synge â€Å"for their invention of partition chromatography† 1951 – Edwin Mattison McMillan and Glenn Theodore Seaborg â€Å"for their discoveries in the chemistry of the transuranium elements† 1950 – Otto Paul Hermann Diels and Kurt Alder â€Å"for their discovery and development of the diene synthesis† 1949 – William Francis Giauque â€Å"for his contributions in the field of chemical thermodynamics, particularly concerning the behaviour of substances at extremely low temperatures† 1948 – Arne Wilhelm Kaurin Tiselius â€Å"for his research on electrophoresis and adsorption analysis, especially for his discoveries concerning the complex nature of the serum proteins† 1947 – Sir Robert Robinson â€Å"for his investigations on plant products of biological importance, especially the alkaloids† 1946 – James Batcheller Sumner â€Å"for his discovery that enzymes can be crystallized† 1946 – John Howard Northrop and Wendell Meredith Stanley â€Å"for their preparation of enzymes and virus proteins in a pure form† 1945 – Artturi Ilmari Virtanen â€Å"for his research and inventions in agricultural and nutrition chemistry, especially for his fodder preservation method† 1944 – Otto Hahn â€Å"for his discovery of the fission of heavy nuclei† 1943 – George de Hevesy â€Å"for his work on the use of isotopes as tracers in the study of chemical processes† 1942 – 1940 No Nobel Prize was awarded this year. The prize money was with 1/3 allocated to the Main Fund and with 2/3 to the Special Fund of this prize section. 1939 – Adolf Friedrich Johann Butenandt â€Å"for his work on sex hormones† 1939 – Leopold Ruzicka â€Å"for his work on polymethylenes and higher terpenes† 1938 – Richard Kuhn â€Å"for his work on carotenoids and vitamins† 1937 – Walter Norman Haworth â€Å"for his investigations on carbohydrates and vitamin C† 1937 – Paul Karrer â€Å"for his investigations on carotenoids, flavins and vitamins A and B2† 1936 – Petrus (Peter) Josephus Wilhelmus Debye â€Å"for his contributions to our knowledge of molecular structure through his investigations on dipole moments and on the diffraction of X-rays and electrons in gases† 1935 – Frà ©dà ©ric Joliot and Irà ¨ne Joliot-Curie â€Å"in recognition of their synthesis of new radioactive elements† 1934 – Harold Clayton Urey â€Å"for his discovery of heavy hydrogen† 1933 No Nobel Prize was awarded this year. The prize money was with 1/3 allocated to the Main Fund and with 2/3 to the Special Fund of this prize section. 1932 – Irving Langmuir â€Å"for his discoveries and investigations in surface chemistry† 1931 – Carl Bosch and Friedrich Bergius â€Å"in recognition of their contributions to the invention and development of chemical high pressure methods† 1930 – Hans Fischer â€Å"for his researches into the constitution of haemin and chlorophyll and especially for his synthesis of haemin† 1929 – Arthur Harden and Hans Karl August Simon von Euler-Chelpin â€Å"for their investigations on the fermentation of sugar and fermentative enzymes† 1928 – Adolf Otto Reinhold Windaus â€Å"for the services rendered through his research into the constitution of the sterols and their connection with the vitamins† 1927 – Heinrich Otto Wieland â€Å"for his investigations of the constitution of the bile acids and related substances† 1926 – T he (Theodor) Svedberg â€Å"for his work on disperse systems† 1925 – Richard Adolf Zsigmondy â€Å"for his demonstration of the heterogenous nature of colloid solutions and for the methods he used, which have since become fundamental in modern colloid chemistry† 1924 No Nobel Prize was awarded this year. The prize money was allocated to the Special Fund of this prize section. 1923 – Fritz Pregl â€Å"for his invention of the method of micro-analysis of organic substances† 1922 – Francis William Aston â€Å"for his discovery, by means of his mass spectrograph, of isotopes, in a large number of non-radioactive elements, and for his enunciation of the whole-number rule† 1921 – Frederick Soddy â€Å"for his contributions to our knowledge of the chemistry of radioactive substances, and his investigations into the origin and nature of isotopes† 1920 – Walther Hermann Nernst â€Å"in recognition of his work in thermochemistry† 1919 No Nobel Prize was awarded this year. The prize money was allocated to the Special Fund of this prize section. 1918 – Fritz Haber â€Å"for the synthesis of ammonia from its elements† 1917 No Nobel Prize was awarded this year. The prize money was allocated to the Special Fund of this prize section. 1916 No Nobel Prize was awarded this year. The prize money was allocated to the Special Fund of this prize section. 1915 – Richard Martin Willstà ¤tter â€Å"for his researches on plant pigments, especially chlorophyll† 1914 – Theodore William Richards â€Å"in recognition of his accurate determinations of the atomic weight of a large number of chemical elements† 1913 – Alfred Werner â€Å"in recognition of his work on the linkage of atoms in molecules by which he has thrown new light on earlier investigations and opened up new fields of research especially in inorganic chemistry† 1912 – Victor Grignard â€Å"for the discovery of the so-called Grignard reagent, which in recent years has greatly advanced the progress of organic chemistry† 1912 – Paul Sabatier â€Å"for his method of hydrogenating organic compounds in the presence of finely disintegrated metals whereby the progress of organic chemistry has been greatly advanced in recent years† 1911 – Marie Curie, nà ©e Sklodowska â€Å"in recognition of her services to the advancement of chemistry by the discovery of the elements radium and polonium, by the isolation of radium and the study of the nature and compounds of this remarkable element† 1910 – Otto Wallach â€Å"in recognition of his services to organic chemistry and the chemical industry by his pioneer work in the field of alicyclic compounds† 1909 – Wilhelm Ostwald â€Å"in recognition of his work on catalysis and for his investigations into the fundamental principles governing chemical equilibria and rates of reaction† 1908 – Ernest Rutherford â€Å"for his investigations into the disintegration of the elements, and the chemistry of radioactive substances† 1907 – Eduard Buchner â€Å"for his biochemical researches and his discovery of cell-free fermentation† 1906 – Henri Moissan â€Å"in recognition of the great services rendered by him in his investigation and isolation of the element fluorine, and for the adoption in the service of science of the electric furnace called after him† 1905 – Johann Friedrich Wilhelm Adolf von Baeyer â€Å"in recognition of his services in the advancement of organic chemistry and the chemical industry, through his work on organic dyes and hydroaromatic compounds† 1904 – Sir William Ramsay â€Å"in recognition of his services in the discovery of the inert gaseous elements in air, and his determination of their place in the periodic system† 1903 – Svante August Arrhenius â€Å"in recognition of the extraordinary services he has rendered to the advancement of chemistry by his electrolytic theory of dissociation† 1902 – Hermann Emil Fischer â€Å"in recognition of the extraordinary services he has rendered by his work on sugar and purine syntheses† 1901 – Jacobus Henricus van ‘t Hoff â€Å"in recognition of the extraordinary services he has rendered by the discovery of the laws of chemical dynamics and osmotic pressure in solutions†