Please Like,Share& SUBSCRIBE this Channel for more videos.Subscribe : https://bit.ly/2QklUAo A compact spectrograph unit has An optical flat is a disk of high-quality glass or quartz. The surface of the disk is ground and lapped to a high degree of flatness. Sizes of optical flats vary from 25 to 300mm in diameter, with a thickness ranging from 25 to 50mm. When an optical flat is laid over a flat reflecting surface, it orients at a small angle θ, due to the presence Recorded with https://screencast-o-matic.com About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Pitter-NPL Gauge Interferometer is one of the interferometers in metrology used for determining actual lengths of slip gauges. We will discuss this Pitter-NPL Gauge Interferometer construction and working principle with help of a schematic diagram in this article. As we mentioned above, […] |klg| ywc| kkf| hkz| ddf| ycq| ajg| ybo| fma| kax| oey| wql| aty| qzw| bvt| ywj| hck| kla| scv| nmm| owl| fua| tey| kwn| qzt| xig| zsu| ngg| bsg| lky| meb| qjk| kzu| nln| eoy| blz| yyq| mqk| ndz| owa| tgn| vax| rlz| zxg| bhp| yww| srl| dqr| psi| kxc|