A tornado warning (SAME code: TOR) is an alert issued by weather services to warn that severe thunderstorms with tornadoes may be imminent. It can be issued after a tornado or funnel cloud has been s… Tornado Warning – Wiki Article – wikiplays.org Original @ http All Information Derived from Wikipedia using Creative Commons License: en.wikipedia.org Author: Wx5uuh Image URL: en.wikipedia.org ( This work is in the Public Domain. )
A variable capacitor is a capacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronically. Variable capacitors are often used in L/C circuits to set the resonan… Variable Capacitor – Wiki Article – wikiplays.org Original @ http All Information Derived from Wikipedia using Creative Commons License: en.wikipedia.org Author: Ulfbastel Image URL: en.wikipedia.org Licensed under:Creative Commons ASA 3.0, Licensed under the GNU Free Documentation License., GNU Free Documentation License, Creative Commons License Attribution-Share Alike 3.0 Unported This work is in the public domain in the United States. Author: Unknown Image URL: en.wikipedia.org Licensed under:Creative Commons ASA 3.0, Licensed under the GNU Free Documentation License., GNU Free Documentation License, Creative Commons License Attribution-Share Alike 3.0 Unported This work is in the public domain in the United States.