Search results
Results from the WOW.Com Content Network
A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music.
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
The Pennsylvania Manual (PDF). Vol. 117. Harrisburg: Pennsylvania Department of General Services. Archived from the original (PDF) on June 28, 2009. Trostle, Sharon, ed. (2007). The Pennsylvania Manual (PDF). Vol. 118. Harrisburg: Pennsylvania Department of General Services. ISBN 978-0-8182-0318-3. Archived from the original (PDF) on August 5 ...
AOL latest headlines, entertainment, sports, articles for business, health and world news.
PA system. Add languages. Add links. Article; Talk; English. ... Download QR code; Print/export Download as PDF; Printable version; In other projects
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.
PDF 2.0 defines 256-bit AES encryption as the standard for PDF 2.0 files. The PDF Reference also defines ways that third parties can define their own encryption systems for PDF. PDF files may be digitally signed, to provide secure authentication; complete details on implementing digital signatures in PDF are provided in ISO 32000-2.