Krakatoa (film)
 Krakatoa is a 1933 American short documentary film produced by Joe Rock. It won the Academy Award in 1934 for Best Short Subject (Novelty).Educational Pictures (or Educational Film Exchanges Inc.) was the film distributor of the film.This film was notable for overwhelming the sound systems of the cinemas of the time. In Australia the distributors insisted on a power output of 10 watts RMS as a minimum for cinemas wishing to show the film.