• Thumbnail for Convoy PQ 17
    PQ 17 was the code name for an Allied Arctic convoy during the Second World War. On 27 June 1942, the ships sailed from Hvalfjörður, Iceland, for the port...
    48 KB (5,835 words) - 10:23, 16 May 2024
  • Convoy PQ 2 was the third of the Arctic Convoys of World War II by which the Western Allies supplied material aid to the Soviet Union in its fight with...
    4 KB (115 words) - 10:22, 10 September 2023
  • Thumbnail for Arctic naval operations of World War II
    entrance to the White Sea. 30 October 1941: Convoy PQ 2 arrived in Arkhangelsk. Return convoy QP 2 departed on 2 November. 24 November 1941: HMS Kenya, Bedouin...
    48 KB (5,376 words) - 10:40, 17 January 2024
  • Thumbnail for Quadrilateral
    {1}{4}}(ac+bd+pq)(ac+bd-pq)}},} K = 1 4 4 p 2 q 2 − ( a 2 + c 2 − b 2 − d 2 ) 2 . {\displaystyle K={\tfrac {1}{4}}{\sqrt {4p^{2}q^{2}-\left(a^{2}+c^{2}-b^{2}-d^{2}\right)^{2}}}...
    47 KB (6,758 words) - 00:46, 19 May 2024
  • Thumbnail for Arctic convoys of World War II
    suspended after the disaster of Convoy PQ 17, and again in the autumn after the final convoy of the series, Convoy PQ 18, because of the long daylight hours...
    38 KB (3,292 words) - 18:00, 10 May 2024
  • Thumbnail for Kite (geometry)
    r = p q 2 ( a + b ) , {\displaystyle r={\frac {pq}{2(a+b)}},} and the radius ρ {\displaystyle \rho } of the ex-tangential circle is ρ = p q 2 | a − b...
    38 KB (3,724 words) - 19:10, 10 December 2023
  • Convoy PQ 7 was the eighth of the Arctic convoys of the Second World War by which the Western Allies supplied material aid to the Soviet Union in its fight...
    5 KB (189 words) - 01:10, 25 October 2021
  • Thumbnail for Bernoulli distribution
    {q}{\sqrt {pq}}}\right)^{3}+q\cdot \left(-{\frac {p}{\sqrt {pq}}}\right)^{3}\\&={\frac {1}{{\sqrt {pq}}^{3}}}\left(pq^{3}-qp^{3}\right)\\&={\frac {pq}{{\sqrt...
    11 KB (1,644 words) - 19:22, 5 May 2024
  • 'Quebec Party'; PQ; pronounced [paʁti kebekwa]) is a sovereignist and social democratic provincial political party in Quebec, Canada. The PQ advocates national...
    62 KB (5,799 words) - 20:51, 22 April 2024
  • Thumbnail for Convoy PQ 18
    Convoy PQ 18 was an Arctic convoy of forty Allied freighters from Scotland and Iceland to Arkhangelsk in the Soviet Union in the war against Nazi Germany...
    68 KB (8,395 words) - 02:27, 27 November 2023
  • Thumbnail for Battle of the Barents Sea
    to preclude attacks by German aircraft, like those that devastated Convoy PQ 17. Force R (Rear-Admiral Robert L. Burnett), with the cruisers HMS Sheffield...
    17 KB (2,012 words) - 05:05, 9 May 2024
  • Thumbnail for Convoy PQ 13
    PQ 13 was a British Arctic convoy that delivered war supplies from the Western Allies to the USSR during World War II. The convoy was subject to attack...
    18 KB (1,428 words) - 21:51, 1 May 2024
  • "Meteor-M 2-1, 2-2, 2-3, 2-4, 2-5, 2-6". Gunter's Space Page. Archived from the original on 20 March 2023. Retrieved 7 March 2023. "Soyuz-2.1b - Marafon-D-GVM"...
    265 KB (8,568 words) - 04:28, 19 May 2024
  • Thumbnail for Battle of the North Cape
    was enough to cause disastrous consequences for the convoys, such as Convoy PQ 17 that was scattered and mostly sunk by German forces after false reports...
    25 KB (3,101 words) - 23:53, 12 April 2024
  • A PQ tree is a tree-based data structure that represents a family of permutations on a set of elements, discovered and named by Kellogg S. Booth and George...
    5 KB (763 words) - 13:16, 19 December 2023
  • Thumbnail for Operation Weserübung
    Chartwell Books, Inc. ISBN 978-078581-016-2. Hooton, Edward R. (2007). Luftwaffe at War; Blitzkrieg in the West: Volume 2. London: Chevron/Ian Allan. ISBN 978-1-85780-272-6...
    40 KB (4,532 words) - 17:42, 27 April 2024
  • Thumbnail for Petsamo–Kirkenes offensive
    PQ 1 PQ 2 PQ 3 PQ 4 PQ 5 PQ 6 PQ 7 QP 1 QP 2 QP 3 QP 4 1942 PQ 8 PQ 9/10 QP 10 PQ 11 PQ 12 PQ 13 QP 13 PQ 14 QP 14 PQ 15 QP 15 QP 11 PQ 16 PQ 17 PQ 18...
    12 KB (1,273 words) - 16:13, 8 January 2024
  • Skagerrak her crew scuttled her at 68°15′N 02°00′E / 68.250°N 2.000°E / 68.250; 2.000. Both Kattegat and Skagerrak, which were sister ships, were inspected...
    65 KB (7,589 words) - 19:51, 4 May 2024
  • Thumbnail for PR interval
    PR interval (redirect from PQ interval)
    200 ms in duration. The PR interval is sometimes termed the PQ interval. Variations in the PQ interval can be associated with certain medical conditions:...
    4 KB (377 words) - 17:37, 15 January 2024
  • Thumbnail for Convoy PQ 16
    Convoy PQ 16 (21–30 May 1942) was an Arctic convoy of British, United States and Allied ships from Iceland to Murmansk and Archangelsk in the Soviet Union...
    82 KB (9,818 words) - 00:45, 4 February 2024
  • Thumbnail for Operation Doppelschlag
    against Convoy PQ 17 in July 1942 to attack convoy PQ 18 the next Arctic convoy of the Western Allies. Following the victory over Convoy PQ 17, the Kriegsmarine...
    6 KB (681 words) - 18:26, 27 August 2023
  • exponentiation m = cd (mod pq) more efficiently as follows:       m 1 = c d P ( mod p ) {\displaystyle m_{1}=c^{d_{P}}{\pmod {p}}} ,       m 2 = c d Q ( mod q )...
    61 KB (7,868 words) - 01:02, 3 May 2024
  • function pq ⁡ u {\displaystyle \operatorname {pq} u} ; that is, the function pq ⁡ u {\displaystyle \operatorname {pq} u} is periodic in the direction pq {\displaystyle...
    69 KB (12,250 words) - 16:09, 18 May 2024
  • \mu } if p q > 1 {\displaystyle pq>1} and a variance of σ 2 {\displaystyle \sigma ^{2}} if p q > 2 {\displaystyle pq>2} . In order for m {\displaystyle...
    18 KB (3,598 words) - 20:38, 4 January 2024
  • PQ: Practical Intelligence Quotient, also known as simply PQ, is a puzzle game for the PlayStation Portable. The game is known in Japan as Intelligent...
    7 KB (484 words) - 21:33, 1 November 2023
  • Thumbnail for Operation Claymore
    PQ 1 PQ 2 PQ 3 PQ 4 PQ 5 PQ 6 PQ 7 QP 1 QP 2 QP 3 QP 4 1942 PQ 8 PQ 9/10 QP 10 PQ 11 PQ 12 PQ 13 QP 13 PQ 14 QP 14 PQ 15 QP 15 QP 11 PQ 16 PQ 17 PQ 18...
    17 KB (2,097 words) - 02:04, 14 October 2023
  • The perceptual quantizer (PQ), published by SMPTE as SMPTE ST 2084, is a transfer function that allows for HDR display by replacing the gamma curve used...
    9 KB (834 words) - 19:04, 17 January 2024
  • p q 2 = ⨁ q 1 + q 2 = q T o r p R ( H q 1 ( X ; R ) , H q 2 ( Y ; R ) ) ⇒ H p + q ( X × Y ; R ) . {\displaystyle E_{pq}^{2}=\bigoplus _{q_{1}+q_{2}=q}\mathrm...
    10 KB (1,708 words) - 22:11, 8 April 2024
  • = a P 2 + b Q 2 . {\displaystyle H=aP^{2}+bQ^{2}.} For example, with the Hamiltonian H = 1 2 q 2 + p 2 q 4 2 , {\displaystyle H={\frac {1}{2q^{2}}}+{\frac...
    4 KB (361 words) - 09:08, 12 July 2023
  • Convoy PQ 3 was the fourth of the Arctic Convoys of World War II by which the Western Allies supplied material aid to the Soviet Union in its fight with...
    4 KB (151 words) - 18:28, 8 March 2020