Jerome Alexander (1876–1959) was an American chemist, a leading expert on

colloid A colloid is a mixture in which one substance consisting of microscopically dispersed insoluble particles is suspended throughout another substance. Some definitions specify that the particles must be dispersed in a liquid, while others extend ...

al chemistry and among the first American researchers to use an

ultramicroscope An ultramicroscope is a microscope with a system that lights the object in a way that allows viewing of tiny particles via light scattering, and not light reflection or absorption. When the diameter of a particle is below or near the wavelength of ...

Life

Alexander was born in

New York city New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...

on 21 December 1876 and studied at the College of the City of New York, graduating Master of Science in 1899. After working for a number of companies, in 1921 he set up independently as a consulting chemist and

chemical engineer In the field of engineering, a chemical engineer is a professional, equipped with the knowledge of chemical engineering, who works principally in the chemical industry to convert basic raw materials into a variety of products and deals with the ...

. Alexander died on 18 January 1959. The archive of his correspondence is held by the

New York Public Library The New York Public Library (NYPL) is a public library system in New York City. With nearly 53 million items and 92 locations, the New York Public Library is the second largest public library in the United States (behind the Library of Congress ...

Publications

As author

;Books * ''Colloid Chemistry: An Introduction, with Some Practical Applications'' (1919) * with others, ''Colloid Chemistry, Theoretical and Applied'' (1926) ;Articles * "Glue and Gelatin" and "Colloid Chemistry" in Roger's ''Industrial Chemistry'' (1912) * "Albuminoids or Scleroproteins" in Allen's ''Commercial Organic Analysis'' (1913) * "Colloid Chemistry" in Liddell's ''Handbook for Chemical Engineers'' (1920)

As translator

Richard Zsigmondy Richard Adolf Zsigmondy ( hu, Zsigmondy Richárd Adolf; 1 April 1865 – 23 September 1929) was an Austrian-born chemist. He was known for his research in colloids, for which he was awarded the Nobel Prize in chemistry in 1925, as well as for co ...

, ''Colloids and the Ultramicroscope'' (1909)

References

{{DEFAULTSORT:Alexander, Jerome 1876 births 1959 deaths American chemists Scientists from New York City