Understanding Pendulums : A Brief Introduction, Paperback by Pook, L. P., Bra...
125,10 €
Understanding Pendulums : A Brief Introduction, Paperback by Pook, L. P., ISBN 9400736347, ISBN-13 9789400736344, Brand New, Free shipping in the US Despite their apparent simplicity, pendulums can be remarkably complicated. This book offers a wide ranging exploration of them. It examines the concept of simple pendulums, the application of pendulums to clocks and how pendulums are used for occult purposes.
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