When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Rite-Hite - Wikipedia

    en.wikipedia.org/wiki/Rite-Hite

    Rite-Hite Headquarters in Milwaukee. Rite-Hite was founded in 1965 by Arthur K. White, the father of Rite-Hite’s current owner and chairman, Mike White. [3] The company has about 200 employees in the Milwaukee area and about 2,200 in its 100 locations worldwide.

  3. Tally light - Wikipedia

    en.wikipedia.org/wiki/Tally_light

    In a television studio, a tally light (or on air indicator) is a small signal lamp on a professional video camera or monitor. It is usually located just above the lens or on the electronic viewfinder (EVF) and communicates, for the benefit of those in front of the camera as well as the camera operator , that the camera is live (i.e. its signal ...

  4. Light switch - Wikipedia

    en.wikipedia.org/wiki/Light_switch

    Two light switches in one box. The switch on the right is a dimmer switch. The switch box is covered by a decorative plate. The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. [1]

  5. Telescopic sight - Wikipedia

    en.wikipedia.org/wiki/Telescopic_sight

    If the cone of light streaming out of the eyepiece is larger than the pupil it is going into, any light shining outside the pupil is considered "wasted" in terms of providing visual information. However, a larger exit pupil makes it easier to put the eye where it can receive the light: anywhere in the large exit pupil cone of light will do.

  6. Wireless light switch - Wikipedia

    en.wikipedia.org/wiki/Wireless_light_switch

    Dimmer light switch with RF-based remote control [1] A wireless light switch is a light switch that commands a light or home appliance to turn itself off or on, instead of interrupting the power line going to the light fixture. There are different ways to communicate between the switch and the fixture: [2]

  7. Bayonet mount - Wikipedia

    en.wikipedia.org/wiki/Bayonet_mount

    A bayonet mount A bayonet mount before and after insertion Early-19th century socket bayonet Socket of a bayonet. A bayonet mount (mainly as a method of mechanical attachment, such as fitting a lens to a camera using a matching lens mount) or bayonet connector (for electrical use) is a fastening mechanism consisting of a cylindrical male side with one or more radial pegs, and a female receptor ...

  8. RCA connector - Wikipedia

    en.wikipedia.org/wiki/RCA_connector

    Although mini-DIN connectors are used for S-Video connections, composite video, component video, and analog audio (mono or stereo) all use RCA connectors unless the signals are sent via SCART. In the digital realm, however, combined A/V connectors are gaining ground: HDMI is commonly used today for consumer electronics; and DisplayPort , a ...

  9. Electronic switch - Wikipedia

    en.wikipedia.org/wiki/Electronic_switch

    The most widely used electronic switch in digital circuits is the metal–oxide–semiconductor field-effect transistor (MOSFET). [2] The analogue switch uses two MOSFET transistors in a transmission gate arrangement as a switch that works much like a relay, with some advantages and several limitations compared to an electromechanical relay.