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238
Elektrisches, physikalisches Versuchsgerät
Höhe: 66 cm.
Durchmesser: 15,5 cm.
Frankreich, 19. Jahrhundert.
Catalogue price € 1.500 - 2.500
Catalogue price€ 1.500 - 2.500
$ 1,620 - 2,700
£ 1,350 - 2,250
元 11,730 - 19,550
₽ 149,235 - 248,725
Hochovales Glasgefäß, Messing, montiert, auf rundem Nussholzfuß mit Ventilschlüssel. Im Aufsatz hochziehender Stab mit Ring zum Ansetzen von Kathode und Anode. Im Inneren der Kugel zwei Stäbe mit nahe aneinander gebrachten Kugeln. Bei Vakumierung des Gefäßes und gleichzeitigem Ansetzen des Stromes wird ein Bogenfunken erzeugt. Die Erfindung geht auf Charles de Coulomb (1736 - 1806) zurück. (10016211) (11)
Electrical experiment apparatus for physics
Height: 66 cm.
Diameter: 15.5 cm.
France, 19th century.
Vertical oval glass jar, brass, mounted, on round walnut foot with valve key. The invention dates back to Charles de Coulomb (1736 – 1806).
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