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Projection microscope

$ 1.99$ 35.99

Inclusions:  Property release

Product Description

Illustration from middle ‘800: the “photoelectrique” in the original should not be misunderstood: in those times it meant just ‘based on electrically generated light’. The ‘real’ photoelectric effect was still below the horizon.

JPG Raster, 7.45 MB

Additional Information


4K Video, Blogger JPEG, Extended (for merchandise), Extended JPEG, Extended Vector, Extended Video, Full Size ( XLarge – high definition), Full Size JPEG, Full Size Vector, HD Video, Web-Blogger (700 pixels larger size)