Phase Alternating Line, is a color encoding system for analogue television used in broadcast television systems in most countries. ... Song audio in some countries would stereo (Stereophonic) while in others it would be mono (Monaural), though in this age stereo has completely taken over mono because of the improved audio quality that stereo provides. Stereo is preferred more for listening music, in theaters, and radio stations. ...

• Word Count: 2853
• Approx Pages: 11
• Has Bibliography
• Grade Level: High School

+3.3 V Power: ATX systems were the first to include +3.3 V power directly, avoiding the need for voltage regulators to provide it on the motherboard. Soft Power: ATX systems were the ones where the +5 Standby and Power On signals were introduced. These signals are used along with a change to the way the power switch works, as part of the "Soft Power" feature that enables features such as allowing the operating system to turn off the PC. ... Like the file system on a hard disk, files can be added and deleted. ... They are used for upgrading system software and installing operating syste...

• Word Count: 5237
• Approx Pages: 21
• Grade Level: High School

While listening to a radio or your home stereo, have you ever stopped to think of how many fundamentals of science are involved in the music that you are hearing? ... Without acoustics, many things such as home theater systems and extreme clarity loudspeakers would not be possible. In order to design such high fidelity sound systems, you should possess knowledge in a variety of important areas such as acoustics and electronics. To have the ability to design and construct a quality loudspeaker system you must have th e knowledge in the three following main areas: the theory beh...

• Word Count: 3743
• Approx Pages: 15
• Grade Level: High School

Writer Langdon Winner said that "Sgt Pepper- was "The closest Western Civilization has come to unity since the Congress of Vienna in 1815 In every city in Europe and America the stereo systems and radios played, "What would you think if I sang out of tune - and everyone listened. ...

• Word Count: 2791
• Approx Pages: 11
• Grade Level: High School