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The Harvey Washington Wiley Distinguished Professor of Chemistry is an honor established through the chemistry department at Purdue University. The position has been occupied since 1997 by Dr. Dale W. Margerum. The home he built at Somerset, Maryland, in 1893, the Wiley-Ringland House, was listed on the National Register of Historic Places in 2000.
Contact us; Contribute Help; Learn to edit; Community portal; Recent changes; Upload file; ... Year 1433 was a common year starting on Thursday of the Julian calendar ...
The Communist Control Act of 1954 banned Communist organizations in the United States as antithetical to American government. When direct military conflict was deemed unnecessary, the United States used covert means to combat Soviet influence, providing support to movements that were combating Communist-influenced governments.
The federal government of the United States (U.S. federal government or U.S. government) [a] is the common government of the United States, a federal republic located primarily in North America, comprising 50 states, five major self-governing territories, several island possessions, and the federal district (national capital) of Washington, D.C ...
An image from John Dalton's A New System of Chemical Philosophy, the first modern explanation of atomic theory.. This timeline of chemistry lists important works, discoveries, ideas, inventions, and experiments that significantly changed humanity's understanding of the modern science known as chemistry, defined as the scientific study of the composition of matter and of its interactions.
The protoscience of chemistry, and alchemy, was unsuccessful in explaining the nature of matter and its transformations. However, by performing experiments and recording the results, alchemists set the stage for modern chemistry. The history of chemistry is intertwined with the history of thermodynamics, especially through the work of Willard ...
The Scientific Revolution was a series of events that marked the emergence of modern science during the early modern period, when developments in mathematics, physics, astronomy, biology (including human anatomy) and chemistry transformed the views of society about nature.
The history of the FDA can be traced to the latter part of the 19th century and the U.S. Department of Agriculture's Division of Chemistry (later Bureau of Chemistry). Under Harvey Washington Wiley, appointed chief chemist in 1883, the Division began conducting research into the adulteration and misbranding of food and drugs on the American market.