Identifying crystals: how a Two-Circle (Theodolite) Reflecting Goniometer works
Автор: Australian Museum
Загружено: 2014-05-12
Просмотров: 3502
Описание:
How did scientists identify crystals in the early 20th century? Scientist Ross Pogson demonstrates how a goniometer purchased by the Museum in 1906 helped the science of Mineralogy.
More about minerals and rocks: http://australianmuseum.net.au/Austra...
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