Search results
Results from the WOW.Com Content Network
A 100 mm focal length f /4 lens has an entrance pupil diameter of 25 mm. A 100 mm focal length f /2 lens has an entrance pupil diameter of 50 mm. Since the area is proportional to the square of the pupil diameter, [6] the amount of light admitted by the f /2 lens is four times that of the f /4 lens.
A standard metric (concrete) block is 190 mm wide, 390 mm long, and 190 mm high, which allows for 10 mm mortar joints in between bricks, giving a standard unit size of 200 mm square by 400 mm long. [3] A standard metric brick is 90 by 57 by 190 mm; with 10 mm of mortar, that produces a standard unit of 100 mm x 200 mm. [3]
This article is missing information about "7.92 mm" Mauser and members of the lineage (besides x33, which is already here). Please expand the article to include this information. Further details may exist on the talk page .
In 2020, Météo-France characterised this as abundant rainfall in autumn and winter (250 to 300 mm in autumn), very good sunshine in summer (insolation fraction > 75%), and a mild winter (8 °C) with little fog. For the period 1971-2000, the average annual temperature is 13.2 °C, with an annual thermal range of 15.7 °C .
medium-bore refers to calibers with a diameter of 0.33 inches (8.4 mm) to 0.39 inches (9.9 mm) large-bore refers to calibers with a diameter of 0.40 inches (10 mm) or larger There is much variance in the use of the term "small-bore", which over the years has changed considerably, with anything under 0.577 inches (14.7 mm) considered "small-bore ...
(56.8) 7.4 (45.3) 18.8 (65.9) Mean daily minimum °C (°F) −3.1 (26.4) ... Average rainfall mm (inches) 87.1 (3.43) 126.8 (4.99) 240.7 (9.48) 156.5 (6.16) 102.7 (4. ...
The greatest monthly precipitation was 30.75 inches (781.0 mm) in January 1909 and the greatest 24-hour precipitation was 6.18 inches (157.0 mm) on December 22, 1964. The wettest "rain year" was from July 1997 to June 1998 with 72.74 inches (1,847.6 mm) and the driest from July 1976 to June 1977 with 14.20 inches (360.7 mm).
8.6mm Blackout (8.6×43 mm), also sometimes referred to as 8.6 BLK, [1] is a centerfire rifle cartridge developed by the firearms manufacturer Q, LLC. [6] It utilizes a shortened case from the 6.5mm Creedmoor necked up to an 8.6 mm caliber (8.585 mm or 0.338 in diameter) projectile. 8.6 Blackout is designed for use in bolt-action rifles or as a caliber conversion for AR-10 style rifles.