PH2, also known as Kepler-86, or KIC 12735740 (2MASS J19190326+5157453), is an F-type main-sequence star 1,120 light-years (340 parsecs) distant within...
11 KB (928 words) - 19:19, 15 May 2025
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
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...
125 KB (12,145 words) - 06:24, 9 June 2025
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
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...
43 KB (4,174 words) - 01:03, 19 December 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 (3,513 words) - 17:11, 4 May 2025
which is a polymerisation product. He considered diphosphine's formula to be PH2, and thus an intermediate between elemental phosphorus, the higher polymers...
39 KB (3,614 words) - 20:33, 5 June 2025
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 (2,623 words) - 06:46, 7 March 2025
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...
22 KB (2,356 words) - 02:48, 12 June 2025
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) - 19:49, 18 October 2024
exposure system, originally defined in ASA Z38.2.1 (since 1943) and ASA PH2.5 (since 1954), together with the DIN system (DIN 4512 since 1934), became...
18 KB (1,843 words) - 01:15, 13 June 2025
Methyldiphenylphosphine (redirect from PMePh2)
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
written MePH2. It is a malodorous gas that condenses to a colorless liquid. It can be produced by methylation of phosphanide salts: KPH2 + MeI → MePH2 + KI...
2 KB (107 words) - 18:10, 26 December 2024
or triphosphine is an inorganic compound having the chemical formula HP(PH2)2. It can be generated from diphosphine but is highly unstable at room temperature:...
3 KB (128 words) - 21:27, 15 June 2023
small mass effect (PH2), and hematoma involving greater than 30% of the infarcted tissue with significant mass effect. However, only PH2 is clinically significant...
34 KB (3,886 words) - 08:15, 25 May 2025
the pilot, two boatswain's mates and a photographer's mate. LSO Ted Reilly manages to sprint across fantail and gets clear. Photo by PH2 James Binkley....
386 KB (53,299 words) - 23:49, 10 June 2025
Cc Kepler-452b Kepler-62f Kepler-1229b HD 85512 b Kepler-69c Kepler-186f PH2 Planetary habitability Borucki, William J.; Koch, David G.; Batalha, Natalie;...
20 KB (1,861 words) - 21:14, 21 May 2025
acidic dye bath, often using sulfuric acid and sodium sulfate mixtures (pH2-4), together with leveling agents such as ethoxylated fatty amines. Milling...
11 KB (1,304 words) - 23:01, 15 March 2025
Scotland Sovereign state United Kingdom Post town PERTH Postcode district PH2 Dialling code 01738 Police Scotland Fire Scottish Ambulance Scottish UK Parliament...
6 KB (454 words) - 16:00, 11 May 2025
Scotland Sovereign state United Kingdom Post town PERTH Postcode district PH2 9xx Dialling code 01738 85 Police Scotland Fire Scottish Ambulance Scottish...
5 KB (396 words) - 15:07, 28 April 2025
3084-50-2 PMe3 -27.1 ± 0.4 S=PMe3 2404-55-9 PMe2Ph -26.0 ±0.5 S=PMe2Ph 1707-00-2 PMePh2 -23.8 ±0.3 S=PMePh2 13639-74-2 PPh3 -21.5 ±0.3 S=PPh3 3878-45-3...
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34 35 36 39 40 41 42 44 45 47 48 51 56 61 63 66 67 68 69 70 78 80 84 86 (PH2) 87 89 107 167 182 186 223 289 371 385 411 419 432 445 452 737 1229 1520...
17 KB (1,574 words) - 23:31, 5 June 2025
Hypoxia-inducible factor prolyl hydroxylase 2 (HIF-PH2), or prolyl hydroxylase domain-containing protein 2 (PHD2), is an enzyme encoded by the EGLN1 gene...
30 KB (3,414 words) - 10:34, 23 March 2025
mirror images, and Thai Braille for the series ⠧ บ b, ⠯ ป p, ⠏ ผ ph1, ⠹ พ ph2. A regional UNESCO conference on braille uniformity for southern Asia took...
27 KB (1,686 words) - 13:52, 21 March 2025
In Amenas 6/2006 BP/Statoil LAND Condensate 2007 50 Indonesia West Seno Ph2 Exp 2006 Chevron ODW Crude 2007 20 1998 Iran Rag e Safid-Bangestan exp 2006...
22 KB (1,095 words) - 09:28, 26 January 2025
{(aH+)^2}}}}} the equilibrium potential E depends on the hydrogen pressure pH2 and the activity aH+ as follows: E = E ⊖ − R T z F ln K {\displaystyle...
4 KB (597 words) - 10:33, 29 July 2023
Perth and its surrounding villages are covered in PH1 (north and west) and PH2 (east and south). PH3 to PH7 cover the Strathearn area to the west and south-west...
6 KB (387 words) - 10:44, 2 June 2025
2007 OM4 — July 22, 2007 Siding Spring SSS PAL 4.2 km MPC · JPL 243086 2007 PH2 — August 5, 2007 7300 Observatory W. K. Y. Yeung · 2.8 km MPC · JPL 243087...
179 KB (301 words) - 17:07, 30 November 2023
6-tri-tert-butylphenyl)diphosphene, but also longer than that of P-P single bond in H2P−PH2. Calculation of the dihedral angle of trans-HPPH suggests that it is almost...
4 KB (324 words) - 13:28, 23 April 2025
ammonia to form Yb(PH2)2·5NH3, which can be decomposed to obtain ytterbium(III) phosphide: Yb(PH2)2•5NH3 → Yb(PH2)2 + 5NH3 2Yb(PH2)2 → YbP + 2PH3 + H2...
4 KB (222 words) - 19:48, 27 May 2025