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21 Sept 1800 Jahr - Microscopes become more popular among scientists

Beschreibung:

Microscopes become better and easier to handle, which causes the use of the microscope to become more popular among scientists. An important discovery is that lenses combining two types of glass could reduce the chromatic effect, with its disturbing halos resulting from differences in refraction of light.

Zugefügt zum Band der Zeit:

Datum:

21 Sept 1800 Jahr
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~ 225 years ago