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  2. Oliver Hazard Perry-class frigate - Wikipedia

    en.wikipedia.org/wiki/Oliver_Hazard_Perry-class...

    The Oliver Hazard Perry class is a class of guided-missile frigates named after U.S. Commodore Oliver Hazard Perry, a commander noted for his role in the Battle of Lake Erie. Also known as the Perry or FFG-7 (commonly "fig seven") class, the warships were designed in the United States in the mid-1970s as general-purpose escort vessels ...

  3. Tool wear - Wikipedia

    en.wikipedia.org/wiki/Tool_wear

    Tool wear. In machining, tool wear is the gradual failure of cutting tools due to regular operation. Tools affected include tipped tools, tool bits, and drill bits that are used with machine tools . Types of wear include: flank wear in which the portion of the tool in contact with the finished part erodes. Can be described using the Tool Life ...

  4. Planck constant - Wikipedia

    en.wikipedia.org/wiki/Planck_constant

    where is the Boltzmann constant, is the Planck constant, and is the speed of light in the medium, whether material or vacuum. The spectral radiance of a body, , describes the amount of energy it emits at different radiation frequencies. It is the power emitted per unit area of the body, per unit solid angle of emission, per unit frequency.

  5. Full Speed - Wikipedia

    en.wikipedia.org/wiki/Full_Speed

    Full Speed may refer to: . Full Speed, silent film western; Full Speed, Italian comedy film; Full Speed, French film; Full Speed, the album by Kid Ink; Full speed or flank speed, a nautical term referring to a ship's true maximum speed

  6. Gustnado - Wikipedia

    en.wikipedia.org/wiki/Gustnado

    A gustnado east of Limon, Colorado. A gustnado is a brief, shallow surface-based vortex which forms within the downburst emanating from a thunderstorm. [2] The name is a portmanteau by elision of " gust front tornado ", as gustnadoes form due to non-tornadic straight-line wind features in the downdraft ( outflow ), specifically within the gust ...

  7. Flanker (rugby union) - Wikipedia

    en.wikipedia.org/wiki/Flanker_(rugby_union)

    Flanker is a position in the sport of rugby union. Each team of 15 players includes two flankers, who play in the forwards, [1] and are generally classified as either blindside or openside flankers, numbers 6 and 7 respectively. The name comes from their position in a scrum in which they 'flank' each set of forwards.

  8. Denali - Wikipedia

    en.wikipedia.org/wiki/Denali

    Denali ( / dəˈnɑːli /; [5] [6] also known as Mount McKinley, its former official name) [7] is the highest mountain peak in North America, with a summit elevation of 20,310 feet (6,190 m) above sea level. It is the tallest mountain in the world from base-to-peak on land, measuring 18,000 ft (5,500 m), [8] and Earth's highest mountain north ...

  9. Flank (anatomy) - Wikipedia

    en.wikipedia.org/wiki/Flank_(anatomy)

    Flank (anatomy) Surface lines of the front of the thorax and abdomen. (Latus labeled as "lumbar".) The flank or latus is the side of the body between the rib cage and the iliac bone of the hip (below the rib cage and above the ilium). [1] It is sometimes called the lumbar region.