2:27
4. Automatic noon gun

68 views • 7 months ago
2:11
6. Crookes tube

137 views • 7 months ago
2:34
7. Motorised Geissler tube

126 views • 7 months ago
2:57
8. Aurora borealis machine

171 views • 7 months ago
2:10
9. Steamboat engine

71 views • 7 months ago
3:03
10. Intermittent fountain

68 views • 7 months ago
2:07
12. Gas discharge lamp (beetle)

87 views • 7 months ago
2:07
1. De la Rive’s electric egg

129 views • 7 months ago
2:33
13. Electrostatic generator

154 views • 7 months ago
2:26
11. Watt steam engine

344 views • 7 months ago
2:33
13. La machine électrostatique

116 views • 7 months ago
2:26
11. La machine à vapeur de Watt

480 views • 7 months ago
3:03
10. La fontaine intermittente

43 views • 7 months ago
2:11
6. Le tube de Crookes

159 views • 7 months ago
2:27
4. Le canon de midi

96 views • 7 months ago
2:07
1. L’œuf électrique

161 views • 7 months ago
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