Polariscope PSAW |
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| Polariscope PSAW
(870 ) |
| Consisting of an electric lamp housing fitted with ground glass and a polariser. In front of the polariser is fitted a analyser which can be rotated along its axis over a graduated circular scale. The analyser can be moved forward and a backward on a brass rod. Diameter of polariser is 15 cms., and analyser is 5 cms. works on 220 volts AC/DC mains
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