upper frequencies

См. также в других словарях:

• Upper hybrid oscillation — An upper hybrid oscillation is a mode of oscillation of a magnetized plasma. It consists of a longitudinal motion of the electrons perpendicular to the magnetic field with the dispersion relation:omega^2 = omega {pe}^2 + omega {ce}^2 + 3 k^2 v… …   Wikipedia

• Frequencies (album) — Infobox Album Name = Frequencies Type = studio Artist = LFO Released = July 22, 1991 Recorded = Genre = electronic, IDM Length = 54:42 Label = Flagicon|UK Warp Records Flagicon|USA Tommy Boy/Warner Bros. Records Producer = Reviews = * Allmusic… …   Wikipedia

• North American broadcast television frequencies — The North American broadcast television frequencies are on designated television channels numbered 2 through 69, approximately between 54 and 806 MHz. Traditionally, the frequencies are divided into two sections, the very high frequency (VHF)… …   Wikipedia

• ABC Upper Hunter — Radio station name = 1044 ABC Upper Hunter callsigns = 2UH, 2HVR airdate = 1964 (as relay of 2NC) 1990 (local programs commenced) frequency = 1044 kHz AM and 105.7 mHz FM Upper Hunter 101.9 mHz FM Merriwa 96.9 mHz FM Murrurundi area = Upper… …   Wikipedia

• sound reception — Introduction       response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly …   Universalium

• Bat detector — The term bat detector is usually used to describe a device used to detect the presence of bats by converting their echolocation ultrasound signals to audible frequencies as they are emitted by the bats. There are other types of detector which… …   Wikipedia

• motion-picture technology — Introduction       the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …   Universalium

• Digital radio in the United Kingdom — A typical DAB digital radio receiver with the Digital Radio Development Bureau DAB digital radio marketing logo In the United Kingdom, the roll out of digital radio is proceeding since test transmissions were started by the BBC in 1990. The UK… …   Wikipedia

• Digital speakers — are a form of loudspeaker technology. Not to be confused with modern digital formats and processing, they are a mature technology, having been experimented with extensively by Bell Labs as far back as the 1920s. Contents 1 Principle of operation… …   Wikipedia

• Reggae — Infobox Music genre name = Reggae color = green bgcolor = white stylistic origins = R B, Jazz, Blues, Mento, Calypso, Ska, Rocksteady cultural origins = Late 1960s Jamaica, especially Kingston instruments = Bass Drums Guitar Organ Brass… …   Wikipedia

• RF connector — Male Type N RF connector. A coaxial RF connector is an electrical connector designed to work at radio frequencies in the multi megahertz range. RF connectors are typically used with coaxial cables and are designed to maintain the shielding that… …   Wikipedia