United States chemist and physicist who collaborated with Michelson in the Michelson-Morley experiment (1838-1923)
the base of the natural system of logarithms; approximately equal to 2.718282...
the 5th letter of the Roman alphabet
a radioactive transuranic element produced by bombarding plutonium with neutrons
the 5th letter of the Roman alphabet
a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body
the cardinal compass point that is at 90 degrees
an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-negative
United States manufacturer of breakfast cereals and Postum (1854-1914)
United States film maker who was the first to use flashbacks and fade-outs (1875-1948)
