copper foil copper plate copper tube more member type: diamond member gold member audited supplier view: millberry scrap copper wire with high purity % discount price featured product fob price: $ - $ / ton min. order: tons key specifications/special features: copper wire scrap we supply various copper...
ray tubes crt recycling add your buy / sell / trade listing now select the material / item to buy or sell : enter e-mail address : select country : choose a category fiber optics lamps, lights and lighting systems light bulbs fluorescent light recycling cathoderay tubes crt recycling select country...
raytube produces footage by firing electrons at the screen of the tv where they're transformed into photon of various colors, which in turn produce the pixels that the pictures that we see are composed of. such a technology remains to be available, however has largely fallen out of favor lately as...
communities sign up or log in to customize your list. more stack exchange communities company blog by using our site, you acknowledge that you have read and understand our cookie policy , privacy policy , and our terms of service . home questions tags users unanswered how to create a "hollow" glass tube...
signal corresponding to the variations in light intensity . farnsworth recognized the limitations of the mechanical systems, and that an all-electronic scanning system could produce a superior image for transmission to a receiving device. [ ] [ ] on september , , farnsworth's image dissector camera tube...
amplifying device (class / ) with secondary electron emission tube amplifying device (class / ) with traveling wave-type tube (class / ) with electron beam tube amplifying device (class / ) having electrode coupled to cavity resonator (class / ) having deflecting means (class / ) with magnetically influenced...