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  2. Quantum dot - Wikipedia

    en.wikipedia.org/wiki/Quantum_dot

    Ultra small (20 nm × 20 nm) CMOS transistors behave as single electron quantum dots when operated at cryogenic temperature over a range of −269 °C (4 K) to about −258 °C (15 K). The transistor displays Coulomb blockade due to progressive charging of electrons (holes) one by one.

  3. Scottish units - Wikipedia

    en.wikipedia.org/wiki/Scottish_units

    Scottish inch The Scottish inch was 25.44 mm, almost the same as the English (and modern international) inch (25.40 mm). [2] A fraudulent smaller inch of 1 ⁄ 42 ell (22.4 mm) is also recorded.

  4. Baker Hughes Announces Fourth-Quarter and Full-Year 2024 Results

    lite.aol.com/tech/story/0022/20250130/9350666.htm

    Cash flows from operating activities of $1,189 million and free cash flow* of $894 million. Full-year highlights. Orders of $28.2 billion, including $13.0 billion of IET orders. Revenue of $27.8 billion, up 9% year-over-year. Attributable net income of $2,979 million. GAAP diluted EPS of $2.98 and adjusted diluted EPS* of $2.35.

  5. Water - Wikipedia

    en.wikipedia.org/wiki/Water

    Earth's approximate water volume (the total water supply of the world) is 1.386 billion cubic kilometres (333 million cubic miles). [24] Liquid water is found in bodies of water, such as an ocean, sea, lake, river, stream, canal, pond, or puddle. The majority of water on Earth is seawater. Water is also present in the atmosphere in solid ...

  6. Rail transport modelling scales - Wikipedia

    en.wikipedia.org/wiki/Rail_transport_modelling...

    Alternatively 1.1/8 inch per foot is adopted, only Australia for ease of conversion. allowing a scale of 3/32 inch per full size inch. This results in an oversize locomotive and often negates building inside valve gear locomotives (such as the GWR King Class 4-6-0) due to frame width restrictions caused by 5 in ( 127 mm ) gauge track.

  7. Wyatt Earp - Wikipedia

    en.wikipedia.org/wiki/Wyatt_Earp

    The Earps rented this cabin in Rampart, Alaska, from Rex Beach and spent the winter of 1898–1899 there Nome, Alaska in 1900 was about two blocks wide and five miles long Nome, Alaska, in 1900: The Dexter Saloon at left was owned by Wyatt Earp and his partner Charles E. Hoxie. It was the city's first two-story wooden building and its largest ...

  8. Pennsylvania Turnpike - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Turnpike

    [citation needed] The longest of the new truck lanes was the new Allegheny Mountain lane, which was 2.2 miles (3.5 km) long. [70] The last of the construction was completed on December 2, 1981, [ 302 ] at the cost of $70 million, equivalent to $199 million in 2023 [ 110 ] .

  9. Second - Wikipedia

    en.wikipedia.org/wiki/Second

    The second (symbol: s) is a unit of time, historically defined as 1 ⁄ 86400 of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds each (24 × 60 × 60 = 86400).