N
the inherent electronic noise arising in an electric current because of the discontinuous nature of conduction by electrons 散粒噪音 (Also called Schottky noise)
Anyone with an iPhone 5, iPhone 4S or even the new iPod touch can now mix videos, add a soundtrack to footage from the iPhone video library, or simply add some snazzy looking special effects to videos shot with the iPhone's built in camera.
Working with the Centers for Disease Control and Prevention, the North Dakota Department of Health ran a test to find out the health effects of lead-shot game.