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  1. History of philosophy (13862 bytes)
    14: ...e to the use of slavery there - the workforce, mainly slaves, performed the labour that otherwise woul...
    20: ... the idea that evil is a kind of ignorance, that only knowledge can lead to virtue, that art should be...
    42: ... Reason" or "Early Modern Philosophers" and "The Enlightenment", another author might write from the p...
    44: ...n have [[Erasmus]], [[Francis Bacon]], [[Niccolò Machiavelli]], and [[Galileo Galilei]] represent the r...
    46: ...of the [[American Revolution]] are part of [[The Enlightenment]].
  2. Moth (5332 bytes)
    22: ... other natural oils. However, many consider this unlikely to prevent infestation. [[Naphthalene]] (the...
    32: ...re thus inclined to circle ambient objects in the Mach band region, usually at a radius of about one foo...
  3. Aviation history (39698 bytes)
    13: ...ms how successful these were. See [[First flying machine]] for a review of such claims.
    17: ...to be made so as to accomplish that which we can only suggest. Yet there are sufficient proofs and exa...
    27: ...bility to build practical heavier-than-air flying machines, what remained was the problem of powering th...
    31: ...eir way up, instead of simply designing a powered machine on paper and hoping it would work.
    39: ...(68 km/h) about 600 ft (183 m) down the track the machine produced so much lift it pulled itself free of...
  4. Isaac Newton (23339 bytes)
    4: ...[orbit]]s (such as those of [[comet]]s) were not only [[ellipse|elliptic]], but could also be [[hyperb...
    36: ... primarily to the wider diameter of the mirror. (Only later, as glasses with a variety of refractive p...
    73: ...om [[1689]] to [[1690]] and in [[1701]], but his only recorded comments were to complain about a cold ...
    91: ...d against using it to view the universe as a mere machine, like a great clock. He said, "Gravity explain...
    95: ...rsity. His writings on this topic were published only posthumously.
  5. Pressure (9004 bytes)
    16: ... this is often written as "30 PSIG" or, more commonly, "30 psig", though other methods which avoid att...
    36: ...atic and stagnation pressure are related by the [[Mach number]] of the fluid. In addition, there can be ...
    38: ...ected to a [[manometer]]. Depending on where the inlet holes are located on the probe, it can measure ...
    47: ..."dimensionally incorrect" comment; don't use it, unless you want to add similar comments about pounds-...
    56: A [[rule of thumb]] commonly used by [[Scuba diving | Scuba divers]] is that ...
  6. Apple Macintosh (24250 bytes)
    7: ...based successor (AKA Darwin, a modern OS based on Mach 3.0 and 4.4 BSD), named [[Mac OS X]] (the "X" is ...
    34: ...eloped jointly by Apple, [[International Business Machines|IBM]] and [[Motorola]] ([[Power Macintosh 610...
    58: ...d succeeded in inventing a board design that not only utilized the 68000, but speeded it up from 5 MHz...
    70: ...ned, and had far more programming code in [[Read-only memory|ROM]] than other computers; it had a non-...
    72: ...llowing, it was too radical for some. Because the machine was entirely designed around the GUI, existing...
  7. List of philosophers (79981 bytes)
    214: *[[Anicius Manlius Severinus Bo봨ius]], (AD 480-524 or 525){{fn|...
    313: *[[Stanley Cavell]], (born 1926){{fn|C}}{{fn|O}}{{fn|R}}
    694: *[[Werner Hamacher]], (born 1948)
    859: *[[William Stanley Jevons]], (1835-1882){{fn|C}}{{fn|O}}
    922: *[[Kleitomachos (philosopher)|Kleitomachos]], (187-109 BC)
  8. History of chemistry (8174 bytes)
    12: ... did not, such as [[Wilhelm Ostwald]] and [[Ernst Mach]]. Although such proponents of the atomic theory...
    23: ...ls provided a ready supply of products which not only provided energy, but also synthetic materials fo...
  9. Propeller (12179 bytes)
    6: ...tice. However due to the shape of the propeller, only part of the blade can actually be operating at p...
    11: ...l settings were pilot operated and so limited to only three or so settings, later systems were automat...
    15: ...lade is required to perform, limiting the local [[Mach number]] - a significant performance limit on pro...
    21: ...n aircraft, usually military, which do operate at Mach 0.8 or higher, although there is considerable fal...
    23: ...ficient than turbo-fans and their cruising speed (Mach 0.7-0.85) is suitable for airliners, but the nois...
  10. Jet engine (22370 bytes)
    1: ...ngine by the huge volume of air rushing into the inlet.]]
    6: ...[gas turbine]]-powered [[propeller]] engine, commonly known as a [[turboprop]], is more common and muc...
    15: ...aircooled and liquid-cooled inline) had been the only type of powerplant available to aircraft designe...
    25: ... HeS 1|HeS 1]] engine running by September 1937. Unlike Whittle's design, Ohain used [[hydrogen]] as f...
    62: ..., Mach 0.8 to Mach 5+, efficient at high speed (> Mach 2.0 or so), lightest of all jets (thrust:weight r...

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