• PH2, also known as Kepler-86, or KIC 12735740 (2MASS J19190326+5157453), is a G-type star 1,120 light-years (340 parsecs) distant within the constellation...
    11 KB (860 words) - 05:59, 28 November 2023
  • ph2, ph-2, ph.2 or variant, may refer to: AMD Phenom II CPU chip PH2 (Planet Hunters 2), star system with a planet PH2 b, a planet around that star 1991...
    672 bytes (127 words) - 05:31, 8 May 2024
  • Thumbnail for Film speed
    adoption of ISO 2240. ASA PH2.27-1965 (1965-07-06), ASA PH2.27-1971, ASA PH2.27-1976, ANSI PH2.27-1979, ANSI PH2.27-1981, ANSI PH2.27-1988 (1988-08-04). Photography...
    124 KB (12,150 words) - 16:38, 8 June 2024
  • which was proposed in the 1960 ASA standard for monochrome film speed, ASA PH2.5-1960, as a means of simplifying exposure computation. Until the late 1960s...
    17 KB (2,497 words) - 06:47, 20 October 2023
  • Thumbnail for Exposure value
    The 1964 ASA standard for automatic exposure controls for cameras, ASA PH2.15-1964, took the same approach, and also used the more descriptive term...
    42 KB (4,170 words) - 05:30, 24 June 2024
  • diagnosed cases and PH2 and PH3 accounting for approximately 10% each of the current cases. However, recent evidence has suggested that PH2 and PH3 are not...
    19 KB (1,905 words) - 05:01, 15 July 2024
  • Szemerényi's law affected the older sequences *ph2-tér-s and *n̥-péh2-tor-s, changing them to *ph2-tḗr and *n̥-péh2-tōr. Thus, these forms were originally...
    28 KB (3,501 words) - 20:47, 17 June 2024
  • Thumbnail for Methyldiphenylphosphine
    is the organophosphine with the formula CH3(C6H5)2P, often abbreviated PMePh2. It is a colorless, viscous liquid. It is a member of series (CH3)3-n(C6H5)2P...
    4 KB (240 words) - 13:59, 2 October 2021
  • Phosphanides are chemicals containing the [PH2]− anion. This is also known as the phosphino anion or phosphido ligand. The IUPAC name can also be dihydridophosphate(1−)...
    29 KB (1,895 words) - 14:55, 9 May 2024
  • Thumbnail for Atlas (rocket family)
    heavy-lift vehicle was called "Atlas Phase 2" or "PH2" in the 2009 Augustine Report. An Atlas V PH2-Heavy (three 5 m stages in parallel; six RD-180s)...
    31 KB (2,625 words) - 06:23, 15 July 2024