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 ...
Posted on Thursday, January 26th, 2017 by Peter Sciretta. Marvel Studios have officially begun production on Black Panther, and Disney has released a press release announcing the full cast of the upcoming 2018 superhero movie. Who has joined the Black Panther cast? Find out after the jump and read a new plot synopsis for the movie. Disney confirms previously announced actors: Chadwick Boseman as Black Panther, Michael B. Jordan as Erik Killmonger, Lupita Nyongâo as Nakia, Danai Gurira as Okoye, Daniel Kaluuya as WâKabi, Angela Bassett as Ramonda, Forest Whitaker as Zuri.