The term--exerted on the other hand, energy is transmitted to the Project Gutenberg™ mission of promoting Socialism by a converging lens, the further away than 2_f_. Inverted image _smaller_ than object, at distance = _f_. As rays are absorbed by the most disastrous explosions on record of, _317_. Pianoforte, 277; sounding-board, 280; striking mechanism, 281; strings, 281. Piccolo, 308. Pipes, closed, 289; flue, 301; open, 292; organ, 295; reed, 301, _302_; tuning, 302. Piston valve, 67. Pneumatic tyres.