Decorative measuring instrument from the physics classroom. Concerns a static voltmeter for demonstration. Operation found on the internet. Nicely finished in wooden and glass frame. Height: 20cm. Width: 19cm. Depth: 10cm.
Specifications
ConditionVery goodColorsWhite, Red, BrownMaterialGlass, Plexiglass, Wood, MetalNumber of items1StyleVintageHeight20 cmWidth19 cmDepth10 cm