Year 257 (CCLVII) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. At the time, it was known as the...
3 KB (271 words) - 00:54, 8 March 2024
The .257 Roberts, also known as .257 Bob, is a medium-powered .25 caliber rifle cartridge. It has been described as the best compromise between the low...
10 KB (818 words) - 05:03, 26 July 2024
257 (two hundred [and] fifty-seven) is the natural number following 256 and preceding 258. 257 is a prime number of the form 2 2 n + 1 , {\displaystyle...
2 KB (338 words) - 07:59, 21 February 2024
a 257-gon is a polygon with 257 sides. The sum of the interior angles of any non-self-intersecting 257-gon is 45,900°. The area of a regular 257-gon...
5 KB (577 words) - 10:49, 28 February 2024
257 Silesia is a large Main belt asteroid, about 73 kilometers in diameter. It was discovered by Johann Palisa on 5 April 1886 at Vienna Observatory,...
4 KB (182 words) - 10:53, 2 August 2024
The AK-257 is a Soviet 57mm naval gun, originally a land ZIF-31 L/70 57mm (Type 66/76) cannon. During the early 1950s, development began of naval versions...
2 KB (281 words) - 14:51, 2 January 2024
UFC 257: Poirier vs. McGregor 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on January 24, 2021 at the...
23 KB (2,050 words) - 23:24, 18 September 2023
Flight 257 may refer to: Indian Airlines Flight 257, crashed on 16 August 1991 Trigana Air Service Flight 257, crashed on 16 August 2015 This disambiguation...
226 bytes (56 words) - 01:54, 25 January 2020
The .257 Weatherby Magnum is a .257 caliber (6.53 mm) belted bottlenecked cartridge. It is one of the original standard length magnums developed by shortening...
22 KB (2,547 words) - 16:25, 8 July 2024
Plum Island Animal Disease Center (redirect from Building 257)
fort, to be housed in Building 257. The conversion of Fort Terry to a BW facility required the remodeling of Building 257 and other structures. As work...
33 KB (3,782 words) - 10:38, 5 June 2024