• Thumbnail for ORP S-2
    ORP S-2 (British designations: MA/SB 44, MGB 44) was a Polish motor gunboat from World War II, one of two British Power Boat 63'-type vessels acquired...
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  • ORP Pelikan ORP Tukan ORP Rybitwa Project 254 pl:ORP Żubr pl:ORP Tur ORP Łoś pl:ORP Bizon ORP Dzik pl:ORP Bóbr pl:ORP Rosomak ORP Delfin ORP Foka ORP...
    33 KB (1,163 words) - 17:56, 5 April 2025
  • Thumbnail for ORP Jastrząb
    ORP Jastrząb ("Hawk") was a former S-class submarine, originally of the United States Navy, in Polish service between 1941 and 1942, when she was lost...
    7 KB (573 words) - 01:16, 16 December 2024
  • Thumbnail for ORP Błyskawica
    ORP Błyskawica (Polish for Lightning) is a Grom-class destroyer which served in the Polish Navy during World War II. She is the only Polish Navy ship...
    21 KB (2,336 words) - 07:37, 3 February 2025
  • Thumbnail for Polish Navy
    and enlisted personnel. The traditional ship prefix in the Polish Navy is ORP (Okręt Rzeczypospolitej Polskiej, 'Warship of the Republic of Poland'). The...
    41 KB (3,598 words) - 00:03, 11 March 2025
  • ORP Wilk was the lead boat of her class of mine-laying submarines of the Polish Navy. The ship saw service in the Polish Navy from 1931 to 1951. Her name...
    8 KB (842 words) - 02:58, 27 October 2024
  • Thumbnail for ORP Gen. K. Pułaski
    ORP Generał Kazimierz Pułaski is one of two Oliver Hazard Perry-class guided-missile frigates of the Polish Navy. Formerly serving in the United States...
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  • Thumbnail for Aristarchos 2.3 m Telescope
    telescope is a full member of the OPTICON-Radionet Pilot (ORP) project since January 1, 2016. ORP is funded by the European Union and its main goal is to...
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  • Thumbnail for ORP Ślązak (2015)
    ORP Ślązak (241) is an offshore patrol vessel of the Polish Navy, formerly known as Gawron-class corvette. The ship is named Ślązak (Polish: Silesian)...
    12 KB (1,004 words) - 01:18, 16 February 2025
  • Thumbnail for SMART-S Mk2
    SMART-S Mk2 radar". Archived from the original on 3 March 2016. Retrieved 12 April 2018. "Thales to supply mission suite for Polish Patrol Vessel ORP ŚLĄZAK"...
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  • Greyhound (film) (category Films based on works by C. S. Forester)
    destroyer HMS James, call sign "Harry"; the Polish Grom-class destroyer ORP Viktor, call sign "Eagle"; and the Canadian Flower-class corvette HMCS Dodge...
    36 KB (2,721 words) - 14:05, 24 March 2025
  • Thumbnail for ORP Piorun (G65)
    ORP Piorun was an N-class destroyer operated by the Polish Navy in World War II. The word piorun is Polish for "Thunderbolt". Ordered by the Royal Navy...
    14 KB (1,389 words) - 05:26, 19 April 2025
  • Thumbnail for ORP Sokół (1940)
    ORP Sokół (Polish: Falcon) was a U-class submarine (formerly HMS Urchin) built by Vickers-Armstrong at Barrow-in-Furness. Shortly after launching in September...
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  • Thumbnail for United States S-class submarine
    551) later transferred to the Polish Navy as ORP Jastrząb; scuttled after hit by friendly fire 2 May 1942 USS S-29 (SS-134) (as P.556) returned to US on paper...
    31 KB (4,329 words) - 21:29, 31 January 2025
  • Thumbnail for SS Athenia (1922)
    Scribner, New York Holm Lawson, Siri. "M/S Knute Nelson". Warsailors.com. Brennecke 2003, pp. 15–16. "S.S. Athenia". Commonwealth War Graves Commission...
    36 KB (4,031 words) - 03:26, 24 April 2025
  • Thumbnail for MS Piłsudski
    MS Piłsudski (redirect from ORP Piłsudski)
    MS Piłsudski (later renamed ORP Piłsudski) was a medium-size ocean liner of the Polish Merchant Marine, named for Marshal Józef Piłsudski, a national...
    7 KB (623 words) - 15:32, 26 March 2025
  • Thumbnail for OSU-35K
    minehunters - ORP Kormoran (601), ORP Albatros (602) and ORP Mewa (603). On November 12, 2022, the AM-35K turret was mounted on the ORP Mewa minehunter...
    25 KB (3,139 words) - 22:46, 27 November 2024
  • Thumbnail for HMS Dragon (D46)
    HMS Dragon (D46) (redirect from ORP Dragon)
    HMS Dragon, also known in Polish service as ORP Dragon (Polish: dragoon), was a D- or Danae-class cruiser built for the Royal Navy. She was launched in...
    25 KB (2,708 words) - 02:27, 10 March 2025
  • Destroyers ORP Błyskawica ORP Grom ORP Burza ORP Wicher ORP Garland ORP Orkan ORP Huragan ORP Piorun Escort destroyers ORP Krakowiak ORP Kujawiak ORP Ślązak...
    13 KB (1,167 words) - 16:40, 13 March 2025
  • Thumbnail for USS S-25
    Polish government-in-exile. The Polish Navy commissioned her immediately as ORP Jastrząb for World War II service. While traveling in an Allied convoy near...
    6 KB (441 words) - 18:54, 9 February 2025
  • Redox potential (also known as oxidation / reduction potential, ORP, pe, E r e d {\displaystyle E_{red}} , or E h {\displaystyle E_{h}} ) is a measure...
    24 KB (3,173 words) - 17:45, 21 April 2025
  • Thumbnail for Military history of Poland during World War II
    interned Sweden ORP Jastrząb – Hawk (USN S class) ORP Wilk – Wolf (Wilk class) to reserve 1942 ORP Ryś – Lynx (Wilk class) interned Sweden ORP Żbik – Wildcat...
    106 KB (8,361 words) - 19:39, 21 April 2025
  • Thumbnail for USS S-28
    USS S-28 (SS-133) was an S-class submarine of the United States Navy. A diesel submarine, she served in World War II during which sank one Japanese ship...
    18 KB (2,114 words) - 05:02, 14 December 2024
  • missile frigates, launched in 1978. She was transferred to Poland and renamed ORP Generał Tadeusz Kościuszko in 2002. This article includes a list of ships...
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  • Thumbnail for ORP Gryf (1936)
    54°40′N 18°34′E / 54.667°N 18.567°E / 54.667; 18.567 ORP Gryf (English: "Griffin") was a large Polish Navy minelayer, sunk during the 1939 German invasion...
    7 KB (615 words) - 17:02, 14 November 2024
  • Thumbnail for Wicher-class destroyer
    second ship of the class, ORP Burza ("storm"), was not finished until 1932, almost four years after the initial deadline. ORP Wicher was sunk in the opening...
    7 KB (630 words) - 01:56, 24 November 2024
  • Thumbnail for ORP Bielik (1965)
    being ORP Orzeł (292), ORP Sokół (293) [pl] and ORP Kondor (294) [pl]. The submarine was launched in the Soviet Union in 1955 where it served as S-279....
    3 KB (252 words) - 14:04, 2 March 2025
  • Thumbnail for SS Kościuszko
    SS Kościuszko (redirect from ORP Gdynia)
    before the Invasion of Poland. On 10 November 1939 she was commissioned as ORP Gdynia. Initially she was a troopship, but she was considered unsuitable...
    13 KB (1,043 words) - 15:43, 29 August 2024
  • Thumbnail for Coral Club
    oxidation-reduction potential (ORP) of drinking water. The study found that treating water with coral calcium shifts its ORP into the negative region, reaching...
    8 KB (826 words) - 03:57, 3 March 2025
  • Thumbnail for Polish Armed Forces in the West
    1942 ORP Ślązak ("Silesian") (Hunt class) - 1942 onwards Submarines: ORP Orzeł ("Eagle") (Orzel class) – lost 1940 ORP Jastrząb ("Hawk") (American S-class)...
    39 KB (4,535 words) - 20:09, 22 April 2025