Thoughtful Gifts for Curious People
Tesla’s original patent application for the use of his famous coil to transmit electricity wirelessly. This amazing device is a radio frequency oscillator that drives an air-core double-tuned resonant transformer to produce high voltages at low currents.
Also available in other styles and shapes.
100% cotton. Fitted, tapered shape.
Slate grey t-shirt, printed in colour.
Care: Machine wash cool. Tumble dry low. Do not iron text/images.