tunable maser
11Atomic clock — Nuclear clock redirects here. For the clock as a measure for risk of catastrophic destruction, see Doomsday Clock. For a clock updated by radio signals (commonly but inaccurately called an atomic clock ), see Radio clock. For the album by Zion I …
12laser — /lay zeuhr/, n. Physics. a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causing them to radiate their energy in phase. Also called optical maser. [1955 60; …
13Memristor — Type Passive Working principle Memristance Invented Leon Chua (1971) First production HP Labs (2008) Electronic symbol …
14Henry Evelyn Derek Scovil — Dr. Henry Evelyn Derrick Scovil, better known as H. E. D. Scovil or Derrick Scovil, is a physicist noted for his contributions to masers and bubble memory.Scovil received his D. Phil. in 1951 from University of Oxford for his thesis Investigation …
15Microwave — This article is about the electromagnetic wave. For the cooking appliance, see Microwave oven. For other uses, see Microwaves (disambiguation). A microwave telecommunications tower on Wrights Hill in Wellington, New Zealand Microwaves, a subset… …
16Cavity magnetron — Magnetron with section removed (magnet is not shown) …
17Spectroscopy — Analysis of white light by dispersing it with a prism is example of spectroscopy. Spectroscopy ( …
18Variable capacitor — Rotary variable capacitor A variable capacitor (also known as a variable air condenser ) is a capacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronically. Variable capacitors are often used in L/C… …
19Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of …
20C. Kumar N. Patel — Chandra Kumar N. Patel (* 2. Juli 1938 in Baramuti) ist ein indischer Elektroingenieur und Physiker, der sich mit Laserphysik beschäftigt und ein Pionier in der Entwicklung von Gaslasern war. Patel studierte an der Universität von Poona (Bachelor …
