City Pedia Web Search

Search results

1. Results From The WOW.Com Content Network

2. Corner reflector antenna - Wikipedia

   en.wikipedia.org/wiki/Corner_reflector_antenna

   A corner reflector antenna is a type of directional antenna used at VHF and UHF frequencies. [ 1][ 2] It was invented by John D. Kraus in 1938. [ 3][ 4] It consists of a dipole driven element mounted in front of two flat rectangular reflecting screens joined at an angle, usually 90°. [ 1] Corner reflector antennas have moderate gain of 10–15 ...

3. Yagi–Uda antenna - Wikipedia

   en.wikipedia.org/wiki/Yagi–Uda_antenna

   A modern high-gain UHF Yagi television antenna with 17 directors, and one reflector (made of four rods) shaped as a corner reflector. Drawing of Yagi–Uda VHF television antenna from 1954, used for analog channels 2–4, 54–72 MHz (U.S. channels). It has five elements: three directors ( to left) one reflector ( to right) and a driven element ...

4. Corner reflector - Wikipedia

   en.wikipedia.org/wiki/Corner_reflector

   Corner reflector. A corner reflector is a retroreflector consisting of three mutually perpendicular, intersecting flat surfaces, which reflects waves directly towards the source, but translated. The three intersecting surfaces often have square shapes. Radar corner reflectors made of metal are used to reflect radio waves from radar sets.

5. Engineering drawing abbreviations and symbols - Wikipedia

   en.wikipedia.org/wiki/Engineering_drawing...

   computer-aided design, computer-aided drafting; cadmium [plating] CAGE: Commercial and Government Entity [code] A CAGE code is a unique identifier to label an entity (that is, a specific government agency or corporation at a specific site) that is a CDA, ODA, or MFR of the part defined by the drawing. One corporation can have many CAGE codes ...

6. Television - Wikipedia

   en.wikipedia.org/wiki/Television

   Television. Television ( TV) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission. Television is a mass medium for advertising, entertainment, news, and sports.

7. List of Marvel Cinematic Universe television series - Wikipedia

   en.wikipedia.org/wiki/List_of_Marvel_Cinematic...

   In June 2010, Marvel Television was launched with Jeph Loeb as head. [1] The studio began producing television series inspired by the Marvel Cinematic Universe (MCU) film franchise, [2] [3] and was made aware of Marvel Studios' plans to avoid interfering when introducing someone or something to the universe. [4]