. Optical projection : a treatise on the use of the lantern in exhibition and scientific demonstration. Fig. 146.—Infraction 28o OPTICAL PROJECTION I. ?/ luminous cascade, depending on the fact that if we can senda nearly parallel beam of light end on into a stream of water as it issues from a horizontal . orifice, it is reflected from side to side, except as regards small dust particles, which apparently convert the stream into one of living fire. In front of the open nozzle some sort of close vessel must be arranged, transparent at the back and with the issuing orifice in front, whi
. Optical projection : a treatise on the use of the lantern in exhibition and scientific demonstration. Fig. 146.—Infraction 28o OPTICAL PROJECTION I. ?/ luminous cascade, depending on the fact that if we can senda nearly parallel beam of light end on into a stream of water as it issues from a horizontal . orifice, it is reflected from side to side, except as regards small dust particles, which apparently convert the stream into one of living fire. In front of the open nozzle some sort of close vessel must be arranged, transparent at the back and with the issuing orifice in front, while there must be Fig. 147
Size: 1733px × 1442px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorwrightle, bookcentury1900, bookdecade1900, bookyear1906
