Wimshurst Influence Machine enamel this fine sextant features an

this  fine sextant features an adjustable index arm

Dimensions: 6

Dimension of Instrument:

this choice ensures proper support and wearability

Wimshurst Influence Machine enamel this fine sextant features anInvented by British inventory, James Wimshurst, between 1880 1883. An electrostatic generator that develops high voltage, it as 2 counter rotating discs mounted vertically and 2 bars with brushes that rub against evenly spaced metallic strips mounted on each of the discs. Static electricity is produced when the discs rotate. This is stored in 2 lyden jars. Two electrodes leading from these lyden jars can be moved and the distance between them varied.