Incandescent bulbs are much less efficient than most other types of electric lighting; incandescent bulbs convert less than 5% of the energy they use into visible light, with standard light bulbs averaging about 2.2%. The remaining energy is converted into heat. The luminous efficacy of a typical incandescent bulb is 16 lumens per watt, compared with 60 lm/W for a compact fluorescent bulb or 150 lm/W for some white LED lamps. Some applications of the incandescent bulb deliberately use the heat generated by the filament.
As part of his presentation of the full slate for Phase 3 of the Marvel Cinematic Universe, Marvel Studios President Kevin Feige has announced that Chadwick Boseman will bring the Black Panther to life beginning with his role in Marvelâs âCaptain America: Civil War,â in theaters May 6, 2016, before starring in his own solo film, Marvelâs âBlack ...
Page issues. The Black Panther (T'Challa) is a fictional superhero appearing in American comic books published by Marvel Comics. Created by writer-editor Stan Lee and penciller and co-plotter Jack Kirby, he first appeared in Fantastic Four #52 (July 1966).