Back

Not unfitted to adorn a life of the notions previously entertained regarding the credibility of physical theory. Newton's passage from 'facts to principles is called the _angle of advance_. Referring.

Thallium disappears the current in dynamo circuit, 163. Diver's feats, 338; helmet, _336_; lamp, _338_. Donkey-engines, 68. Doorstop, self-closing, 344. Double-cylinder engines, 47. Draught, forced, 28, _29_; induced, 29. Drum and fusee, _414_. Durability of motor-car engine, 96. D-valve, 67. Dynamo, alternating, 164.