Ronchi and Foucault Tests on the 20" f/4.5 Quartz Telescope Mirror GordonWaite 9:40 14 years ago 105 499 Далее Скачать
Foucault Tests on the 18.5" f/3.55 Zerodur Telescope Mirror Suyoung Park 0:12 8 years ago 966 Далее Скачать
The shaping and testing of two 20-inch optical telescope mirrors Auke Slotegraaf 36:40 12 years ago 11 016 Далее Скачать
Foucault movie of a parabolic mirror F/4.2 (200 micron movement steps, very short video) Huygens Optics 0:10 13 years ago 6 753 Далее Скачать
How FOUCAULT PENDULUM Works and Proves Earth is a Round SPINNING Sphere Stick Science 5:49 2 years ago 193 062 Далее Скачать
Camera Holder for Foucault, telescope mirror testing, Foucault and Ronchi Prus Ian 2:15 5 years ago 731 Далее Скачать
16" F5 meniscus mirror 9mm thick. Foucault test KE on right. David Henderson 0:35 4 years ago 741 Далее Скачать
Foucault test of 400 mm diameter spherical mirror (short video) Huygens Optics 0:34 13 years ago 13 588 Далее Скачать
