Template:Selected anniversaries/July 9: Difference between revisions

From Gnomon Chronicles
Jump to navigation Jump to search
No edit summary
No edit summary
Line 23: Line 23:


||1856: Amedeo Avogadro dies ... scientist, most noted for his contribution to molecular theory now known as Avogadro's law, which states that equal volumes of gases under the same conditions of temperature and pressure will contain equal numbers of molecules. Pic.
||1856: Amedeo Avogadro dies ... scientist, most noted for his contribution to molecular theory now known as Avogadro's law, which states that equal volumes of gases under the same conditions of temperature and pressure will contain equal numbers of molecules. Pic.
||1859: Wilhelm Hallwachs born ... physicist. In 1888 Hallwachs formulated the hypothesis that a conductive plate on which to focus ultraviolet light carries a positive charge because the electrons are gouged out. This happened with more intensity in selenium. The phenomenon was seen in the same year by A. Righi. The phenomenon was called 'Hallwachs-Effekt', now called the photoelectric effect. The investigation of the photoelectric effect laid the foundation for the development of the photoelectric cell, photo electricity and Albert Einstein's quantum light hypothesis. Pic.


||1877: Carl Neuberg born ... an early pioneer in biochemistry, and he is often referred to as the "father of modern biochemistry".[1][2] His notable contribution to science includes the discovery of the carboxylase and the elucidation of alcoholic fermentation which he showed to be a process of successive enzymatic steps, an understanding that became crucial as to how metabolic pathways would be investigated by later researchers. Pic.
||1877: Carl Neuberg born ... an early pioneer in biochemistry, and he is often referred to as the "father of modern biochemistry".[1][2] His notable contribution to science includes the discovery of the carboxylase and the elucidation of alcoholic fermentation which he showed to be a process of successive enzymatic steps, an understanding that became crucial as to how metabolic pathways would be investigated by later researchers. Pic.

Revision as of 14:26, 22 May 2019