ing them to the otherreflector, and they are then again reflected in suchlines as to bring them all together into the focus ofthis reflector. We thus have, as it were, the fireitself burning at the one focus, and an image of the.tire at the other, the image being sufficiently hot tocook a… … Fig. 3-2 irom your eye; then let some one fill the jug full ofwater, and the small body at the bottom will nowbecome visible. Why is this 1 It is because the rayof light from the small object at the bottom of thewater after it leaves the surface of the water is bentin a different direction, so that…
Physics
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![An illustration from Transcendental magic : its doctrine and ritual / by Eliphas Lévi [pseud.] ; a complete translation of "Dogme et rituel de la haute magie" with a biographical preface by Arthur Edward Waite. (1896)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b24884339-88-1.webp)
