gunn frequency
31Arecibo Observatory — Arecibo Radio Telescope Organization SRI International, NSF, Cornell University Location …
32Dental caries — This article is about dental caries in humans. To read about dental caries in other animals, please see dental caries (non human). Dental caries Classification and external resources Destruction of a tooth by cervical decay from dental caries.… …
33Microondas — Para otros usos de este término, véase Microondas (desambiguación). Torre de telecomunicaciones mediante microondas en Wellington Nueva Zelanda. El rango de frecuencias de microondas es utilizada para transmisiones de televisión (500–900 MHz,… …
34Sudden infant death syndrome — Classification and external resources ICD 10 R95 ICD 9 798.0 …
35Relaxation oscillator — A relaxation oscillator is an oscillator in which a capacitor is charged gradually and then discharged rapidly. It is usually implemented with a resistor or current source, a capacitor, and a threshold device such as a neon lamp, diac,… …
36Tunnel diode — A tunnel diode or Esaki diode is a type of semiconductor diode which is capable of very fast operation, well into the microwave frequency region, by using quantum mechanical effects. It was invented in 1958 by Leo Esaki, who in 1973 received the… …
37Weather radar — in Norman, Oklahoma with rainshaft …
38Glaucoma — Classification and external resources Acute angle closure glaucoma of the right eye. Note the mid sized pupil, which was nonreactive to light, and injection of the conjunctiva. ICD 10 …
39TFM Radio — Radio station airdate= June 24 1975 frequency=96.6 MHz RDS Name TFMradio share = 9.0% share as of = March 2008 share source = [http://www.rajar.co.uk/listening/quarterly listening.php] area= Tees Valley format =Contemporary|owner = Bauer Radio… …
40CNET TV — logo since October 2011 Type Online media content provider Industry Technology Founded 2005; 5 years ago ( …
