(magnetize)
81Magnetic flux leakage — (MFL) is a magnetic method of nondestructive testing that is used to detect corrosion and pitting in steel structures, most commonly pipelines and storage tanks. The basic principle is that a powerful magnet is used to magnetize the steel. At… …
82Blue Beetle (Ted Kord) — Superherobox| caption=Ted Kord as the second Blue Beetle. Art by Dick Giordano character name=Blue Beetle alter ego= Theodore/Edward Ted Kord publisher=Charlton Comics DC Comics debut= Captain Atom # 83 (Nov. 1966) creators=Steve Ditko… …
83Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …
84Star Trek fan productions — This article deals with fan made productions using elements of the Star Trek franchise. Paramount Pictures and its licensees are the only organizations legally allowed to create commercial products with the Star Trek name and trademark. The fan… …
85Fire alarm system — An automatic fire alarm system is designed to detect the unwanted presence of fire by monitoring environmental changes associated with combustion. In general, a fire alarm system is either classified as automatic, manually activated, or both.… …
86Neil Campbell (musician) — Neil Campbell (born 19 May 1966) is a British musician, notable for his vast catalogue and his many collaborations. In 2005, The Wire declared that he, Richard Youngs and Matthew Bower had provided the map co ordinates for much of what passed for …
87Chromium(IV) oxide — Chromium(IV) oxide[1] IUPAC name …
88Gramme machine — A Gramme machine or Gramme magneto. A Gramme machine, Gramme ring, Gramme magneto, or Gramme dynamo is an electrical generator which produces direct current, named for its Belgian inventor, Zénobe Gramme, and was built as either a dynamo or a… …
89AC motor — An AC motor is an electric motor that is driven by an alternating current. It consists of two basic parts, an outside stationary stator having coils supplied with AC current to produce a rotating magnetic field, and an inside rotor attached to… …
90Song Changrong — The Song (Changrong, Yongxiang) style of bagua focuses on the single palm change as its main practice. As one s understanding of the implications of the single palm change increases, one achieves the skill of using one thing to defeat many . In… …
