Search Results for: Scintigraphic apparatus
it converted individual elements of the image into electricity one at a time. he replaced the spinning disks with caesium, an element that emits electrons when exposed to light. in , farnsworth was inducted into the national inventors hall of fame . fusor[ edit ] the farnsworth–hirsch fusor is an apparatus
television receiving system (filed january , , issued august , ) u.s. patent : electric oscillator system (filed january , , issued may , ) u.s. patent : light valve (filed january , , issued may , ) u.s. patent : television method (filed january , , issued august , ) u.s. patent : photoelectric apparatus...
https://en.wikipedia.org/wiki/Philo_Farnsworth