This week, you’re going to learn the ins and outs of the AN/GRC-46 thanks to this army training film from 1963. What is the AN/GRC-46, you ask? Why it’s a complete mobile-tactical sheltered ...
James C. Marsters, a Pasadena orthodontist who with two other deaf men co-developed a teletypewriter in the 1960s that opened up phone use -- and the wider world -- to the deaf, has died. He was 85.
The state’s 1,022-page Civil Service Classifications review is as tall as a soda can. Jon Ortiz The Sacramento Bee Like cobwebs and clutter in an attic, California’s state bureaucracy is stuffed with ...
Deaf inmates in Colorado’s prisons will soon be able to communicate with loved ones and attorneys with ease for the first time in decades thanks to a federal lawsuit. A federal judge ruled Wednesday ...
DISTORTIONS in teletypewriter signals are classified in three groups: bias, characteristic distortion, and fortuitous distortion. Bias, due to asymmetry in the circuit, causes all marking impulses to ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback