" and "cold cathode" versions. the former is the conventional fluorescent tube for offices and factories; "hot cathode" relates to the starting of the lamp by pre-heating the electrodes to create sufficient ionization of the gas and mercury vapour to establish the discharge. cold cathode lamps are mainly...
image intensifiers , the images were bright enough to see without goggles under normal ambient light . nowadays, in all forms of digital x-ray imaging (radiography, fluoroscopy, and ct) the conversion of x-ray energy into visible light can be achieved by the same types of electronic sensors, such as...
table of these bricks. if only there had been an ebay or other suppliers, which provide today's collectors with exotic samples such as thorium (atomic number, ) and promethium ( ). nevertheless, in those pre-wired times, i was still able to amass a decent set of periodic plunder. in living color colour...
raytubes (televisions, computer monitors ) fluorescent tubes , backlights to laptop screens, thin-film transistors electrical/electronic equipment containing polychlorinated biphenyl (pcb) fridges and freezers , due to chlorofluorocarbon (cfc), an ozone-depleting substance. as of revisions to the regulations...
also comes with innovative features such as data saver, google assistant and more. equipped with a powerful processor, a variety of connectivity options, this television also comes with a stylishly elegant remote that uses voice-controls. read more product description k ultra hd display the k uhd display...
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