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  2. List of drill and tap sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_drill_and_tap_sizes

    A good tap drill is 85% (± 2 pp) of major diameter for coarse threads, and 90% (± 2 pp) of major diameter for fine threads. [ 1 ] For metric V threads , the concept of major minus pitch (i.e., the major or widest diameter of the intended screw in millimeters minus the pitch of the threads of that screw in millimeters per thread) yields a good ...

  3. Theology on Tap - Wikipedia

    en.wikipedia.org/wiki/Theology_on_Tap

    Theology on Tap is a program of lectures sponsored by a number of local Catholic dioceses. The lectures, which are often given by noted spiritual leaders and religious academics, address current topics in religion and theology , and are notable and sometimes controversial for their venue, which is normally a bar or restaurant.

  4. Unusual types of gramophone records - Wikipedia

    en.wikipedia.org/wiki/Unusual_types_of...

    Test pressings were made at the normal 12-inch and 10-inch sizes in addition to the 7-inch sizes noted below for both 8 + 1 ⁄ 3 as well as 16 + 23. However, with mastering facilities of the period only going as low as 16 rpm, the quadruple-speed mastering required to get a playback speed of 4 rpm was deemed to have an insufficient audio ...

  5. Isolated-phase bus - Wikipedia

    en.wikipedia.org/wiki/Isolated-phase_bus

    In electrical engineering, isolated-phase bus (IPB), also known as phase-isolated bus (PIB) in some countries, is a method of construction for circuits carrying very large currents, typically between a generator and its step-up transformer in a steam or large hydroelectric power plant. Isolated phase bus during installation at the Bui Dam Ghana ...

  6. Tap (valve) - Wikipedia

    en.wikipedia.org/wiki/Tap_(valve)

    Tap tails are normally 1 ⁄ 2 " or 12 mm in diameter for sinks and 34 " or 19 mm for baths, although continental Europe sometimes uses a 38 " (still imperial) size. The same connection method is used for a ballcock. The term tap is widely used to describe the valve used to dispense draft beer from a keg, whether gravity feed or ...

  7. Vinyl norbornene - Wikipedia

    en.wikipedia.org/wiki/Vinyl_norbornene

    Vinyl norbornene (VNB) is an organic compound that consists of a vinyl group attached to norbornene. It is a colorless liquid. It is a colorless liquid. The compound exists as endo and exo isomers , but these are not typically separated.

  8. Van Nuys Airport - Wikipedia

    en.wikipedia.org/wiki/Van_Nuys_Airport

    Van Nuys Airport (IATA: VNY, ICAO: KVNY, FAA LID: VNY) is a public airport in the Van Nuys neighborhood of the City of Los Angeles.The airport is operated by Los Angeles World Airports (LAWA), a branch of the Los Angeles city government, which also operates Los Angeles International Airport (LAX).

  9. Pittsburgh compound B - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_compound_B

    The initial human study of PiB was expanded to include 16 Alzheimer's disease subjects and 9 cognitively normal controls, the report of which was published in 2004 in the Annals of Neurology. [ 1 ] Since that initial study, PiB has been adopted as a research tool by other research institutions.