Mac OS X Leopard (version 10.5) was the sixth major OS that was released by the company in October 2007 and served as Apple’s desktop and server operating system for Macintosh computers. Mac OS X Snow Leopard...

Fleas are tiny, wingless, parasitic insects that live and feed on blood from humans, dog, cats, and other animals. Head lice are tiny, wingless, parasitic insects that live and feed on blood from your scalp....

The condenser microphone is a type of microphone that runs on a capacitor. A capacitor is an electronic device that stores energy in the form of an electrostatic field. A capacitor was originally called a...

Mono and stereo are two different types of sound systems. Mono stands for monaural or monophonic sound reproduction. It is a single-channel sound reproduction. Stereo stands for stereophonic sound, which uses...

Crunches and sit-ups are both common abdominal exercises. A sit-up is a strength training exercise which strengths the hip flexors and abdominal muscles, in addition to chest, neck, lower-back and lower-leg...