1 Malaria is a life-threatening disease caused by parasites that are transmitted to people through the bites of infected female Anopheles mosquitoes. 2  In 2015, 95 countries and territories had ongoing malaria transmission,  About 3.2 billion people â almost half of the worldâs population â are at risk of malaria.
18 frames per second: Early motion picture films. 24 frames per second: Worldwide standard for movie theater film projectors. 48 frames per second: Slow-motion photography (because it takes twice as long to play back in a 24 fps projector, the motion is twice as slow).
This is distinct from the measure of frame rate in that the refresh rate includes the repeated drawing of identical frames, while frame rate measures how often a video source can feed an entire frame of new data to a display. For example, most movie projectors advance from one frame to the next one 24 times each second.