Search Results for: Optical telescope
. during his time at itt, farnsworth worked in a basement laboratory known as "the cave" on pontiac street in fort wayne. from there he introduced a number of breakthrough concepts, including a defense early warning signal, submarine detection devices, radar calibration equipment and an infrared telescope
commercially for this role. [ ] [ ] other inventions[ edit ] at the time he died, farnsworth held u.s. and foreign patents . his inventions contributed to the development of radar , infra-red night vision devices, the electron microscope , the baby incubator , the gastroscope , and the astronomical telescope...
https://en.wikipedia.org/wiki/Philo_Farnsworth