fixed nitrogen
41Rhodotorula — Taxobox name = Rhodotorula regnum = Fungi phylum = Basidiomycota classis = Urediniomycetes ordo = Sporidiales familia = Sporidiobolaceae genus = Rhodotorula genus authority = Harrison, 1927 subdivision ranks = Species subdivision = * R. glutinis… …
42Frederick Sumner Brackett — (August 1, 1896 ndash; January 28, 1988), was an American physicist and spectroscopist.Born in Claremont, California, he graduated from Pomona College and worked as an observer at Mount Wilson Observatory until 1920. He observed the infra red… …
43Allomerus decemarticulatus — Taxobox | name = Allomerus decemarticulatus regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hymenoptera familia = Formicidae genus = Allomerus species = A. decemarticulatus binomial = Allomerus decemarticulatus binomial authority …
44Frederick Gardner Cottrell — (1877 1948) was an American physical chemist and inventor. A native of Oakland, California, his immense curiosity gained him notice as a prodigious reader. But his achievements were also an ambitious response to economic necessity. He finished… …
45Dean Burk — M. Dean Burk, PhD Born March 21, 1904(1904 03 21) …
46Spalting — is any form of wood coloration caused by fungi. Although primarily found in dead trees, it can also occur under stressed tree conditions or even in living trees. There are four distinct types of spalting, however only three of them are actually… …
47Frederick Gardner Cottrell — (* 10. Januar 1877 in Oakland, Kalifornien; † 1948) war ein amerikanischer Chemiker und Erfinder. Akademische Ausbildung Im Alter von 16 Jahren beendete Cottrell die High School und schrieb sich in Chemie an der University of California, Berkeley …
48Frederick Sumner Brackett — (* 1. August 1896 in Claremont, Kalifornien; † 28. Januar 1988) war ein US amerikanischer Physiker und Spektroskopiker. Brackett war von 1919 bis 1920 Beobachter am Mount Wilson Observatorium. Er nahm Infrarotspektren der Sonne auf. Während… …
49Richard Tolman — Pour les articles homonymes, voir Tolman. Richard Tolman et Albert Einstein en 1932, au Caltech Richard Chase Tolman (né le 4  …
50Cottrell, Frederick Gardner — ▪ American chemist born Jan. 10, 1877, Oakland, Calif., U.S. died Nov. 16, 1948, Berkeley, Calif. U.S. educator, scientist, and inventor of the electrostatic (electrostatic precipitation) precipitator, a device that removes suspended particles… …
