Word: cerium
(lookup in dictionary)
(lookup stats)
Dates: during 1930-1939
Sort By: most recent first
(reverse)
Lately the struggle toward Absolute Zero has been led by Holland's University of Leyden and the University of California, both of which have tremendous magnets. For the final push they used highly magnetic salts-gadolinium sulphate octahydrate in California, cerium fluoride in Leyden. In 1933 Leyden was within .27° C. of Absolute Zero. Then California got it down to .16°. Then Leyden reached...