From Geissler Tubes to Cathode Ray Tubes (Crookes Tubes), Physics & History Kathy Loves Physics & History 11:56 6 years ago 54 690 Далее Скачать
Bing Geissler-Tubes with Spark Inductor (Ruhmkorff Coil) around 1900. ccmagnus Antique Steam Toys 1:03 1 year ago 870 Далее Скачать
Very large Ruhmkorff médicale coil circa 1870 with Large Geissler tubes. Sparkgap06 jeremie scientific 0:26 7 years ago 2 701 Далее Скачать
Wolfgang Linschmann Glassblower for Crookes and Geissler Tubes Jeff Behary 22:18 2 years ago 339 Далее Скачать
