Oglądaj darmowe wideo A touch screen rolls up by body heat

(1.03 MB) dodano 27 May 2016 326 przeprowadzonych rozgrywek Zabawa Nauka Ekran dotykowy Fun Things to do
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A touch screen rolls up by body heat

Opis animacji:

A touch screen rolls up by body heat, and when cooled again. Image: Germany, late 19th century, rectangular, orange-brown, probably colored printed gelatin (in earlier times such images from the swim bladder of the fish Hausen were produced), rolls up on the palm or the breathing on by the body heat, golden print.

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