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.
A special edition of the Haynes Apollo 13 Manual, to coincide with the 50th Anniversary of the Moon mission April 1970 which very nearly ended in catastrophe. The special edition includes an expanded look at what was learned from the investigation, and how these lessons...
Celebrate women working and achieving in STEM with this brilliant pin. Part of our Badges of Honour range. Enameled blue metal badge. Measures approx 3 cm long.
This book features 100 real astronaut tests and exercises from the European Space Agency’s highly rigorous selection process, ranging from easy to fiendishly hard, Includes puzzles and tests on:· visual perception and logic· mental arithmetic and concentration· psychological readiness· teamwork and leadership· survival, physical and...
Work hard and come out smelling like a rose (and a splash of jasmine) because that’s how you roll (you roll up your sleeves). Vegetable soap base with cocoa butter, Shea butter and olive oilRosewater jasmine scent.56g