static microphone
31Boomerang (mobile shooter detection system) — Boomerang is a gunshot location detection system developed by DARPA and BBN Technologies primarily for use against snipers on mobile vehicles such as the Humvee, Stryker, and MRAP combat vehicles. There are future plans to integrate it into the… …
32Microsoft SideWinder — First generation Microsoft SideWinder gamepad Microsoft SideWinder is the general name given to the family of digital game controllers developed by Microsoft for PCs. Although intended only for use with Microsoft Windows, Microsoft SideWinder… …
33Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… …
34Sound recording and reproduction — Sound recorder redirects here. For the audio recording program computer software, see Sound Recorder (Windows). Sound recording and reproduction is an electrical or mechanical inscription and re creation of sound waves, such as spoken voice,… …
35Nintendo Entertainment System — NES redirects here. For other uses, see NES (disambiguation). Family Computer redirects here. For the 1977 VideoBrain product, see VideoBrain Family Computer. Nintendo Entertainment System Nintendo Family Computer (Famicom) …
36Wilt Chamberlain — No. 13 Center Personal information Date of birth August 21, 1936 Place of birth …
37Harmonica — For other uses, see Harmonika (disambiguation). Harmonica A 16 hole chromatic (top) and 10 hole diatonic harmonica Other instrument Classification Wind Free …
38Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …
39Electronic tuner — Pocket sized Korg chromatic LCD tuner, with simulated analog indicator needle The term electronic tuner can refer to a number of different things, depending which discipline you wish to study. In the Discipline of radio frequency electronics an… …
40Electricity on Shabbat in Jewish law — Jews who observe the Shabbat (Sabbath) have the practice of refraining from turning electricity on or off during Shabbat. In most cases they also abstain from making adjustments to the intensity of an electrical appliance as well. Authorities of… …
