at a small particle isshot from the bright body into our eye. An impulse HEATED BOUIES.] THYSICS. 109 or Avave in each case passes over the medium betweenus and the body, and the blow goes from particle toparticle after the manner we have already explainedin the experiment with ivory balls (Art.… … Fig. -Zi). means that the rays from the candle stiike the mirrorand are reflected from it to your eye, just as if theycame from the mirror itself and not from the candle. Experiment 49.—In order to understand howreflexion acts, let us take a horizontal polishedmetallic surface—that is to say, let…
Physics
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