Search Results for: Electric sound amplifier sets
put on very elaborate and expensive shows. to create a memorable and exciting atmosphere and increase the spectacle, performers frequently include additional entertainment devices. these can include elaborate stage lighting , electronic imagery via (imag) system and/or pre-recorded video, inflatable sets
, artwork or other set pieces, various special effects such as theatrical smoke and fog and pyrotechnics , and unusual costumes or wardrobe. some singers , especially popular music, augment concert sound with pre-recorded accompaniment , back-up dancers, and even broadcast vocal tracks of the singer's...
https://en.wikipedia.org/wiki/Concert
lee de forest lee de forest circa – born lee deforest ( - - )august , council bluffs, iowa , u.s. died june , ( - - ) (aged ) hollywood , california , u.s. nationality american alma mater yale college ( sheffield scientific school ) occupation inventor known for three-electrode vacuum-tube (audion), sound-on-film
mosquini (m. ) parent(s) henry swift deforest anna margaret robbins relatives calvert deforest (grandnephew) awards ieee medal of honor ( ) elliott cresson medal ( ) lee de forest (august , – june , ) was an american inventor , self-described "father of radio", and a pioneer in the development of sound-on-film...
https://en.wikipedia.org/wiki/Lee_de_Forest