The CM-21 is a Taiwanese armored vehicle designed and manufactured by the Republic of China Armored Vehicle Development Center, based on the American...

The 21 cm Mörser 18 (21 cm Mrs 18), or 21 cm Mörser M 18/L31, was a German heavy howitzer used in the Second World War by Independent artillery battalions...

405751768(2) MHz (1.42 GHz), which is equivalent to a wavelength of 21.106114054160(30) cm in a vacuum. According to the Planck–Einstein relation E = hν, the...

The 21 cm Mörser 10 (21 cm Mrs 10) was a heavy howitzer used by Germany in World War I (although classified as a mortar (Mörser) by the German military)...

The 21 cm Nebelwerfer 42 (21 cm NbW 42) was a German multiple rocket launcher used in the Second World War. It served with units of the Nebeltruppen,...

The 21 cm Mörser 16 (21 cm Mrs 16), or 21 cm Lange Mörser M 16/L14.5, was a heavy howitzer used by Germany in World War I and World War II (although classified...

The 21 cm Haubitze M1891 or (21 cm Howitzer Model 1891) in English was a fortress gun built by Krupp that armed the forts of several European countries...

The 21 cm Kanone 38 (21 cm K 38) was a heavy gun used by Germany in World War II. Its development began in 1938 after Krupp's success with the 21 cm Mrs...

The 21 cm Kanone 39 (K 39) was a Czech-designed heavy gun used by the Germans in the Second World War. Two were built before the Germans occupied Czechoslovakia...

The 21 cm Granatwerfer 69 was a mortar used by Germany during World War II. This weapon may also be known as the GR 19 and B 19 or by its nickname "Elefant"...

sizes, the most common are Japanese B6 (12.8 cm × 18.2 cm, 5.04 in × 7.17 in) and ISO A5 (14.8 cm × 21.0 cm, 5.83 in × 8.27 in). The tankōbon format has...

The 21 cm Schnelladekanone Länge 45, abbreviated as 21 cm SK L/45 was a German naval gun developed in the years before World War I that armed the armored...

The 21 cm Kanone 12 in Eisenbahnlafette (21 cm K 12 (E)) was a large German railroad gun used in the Second World War and deployed to fire on England from...

The 21 cm Schnelladekanone Länge 40, abbreviated as 21 cm SK L / 40, was a German naval gun developed in the years before World War I that armed a number...

Phillip Jack Brooks (born October 26, 1978), better known by his ring name CM Punk, is an American professional wrestler, actor, and former mixed martial...

The 21 cm Festungs und Belagerungs Mörser M1880 or (21 cm Fortress and Siege Mortar M1880) in English was a heavy mortar designed by Krupp that armed...

density. A millicrab corresponds to a flux density of about 2.4×10−11 erg s−1 cm−2 (2.4×10−14 W/m2) in the 2–10 keV X-ray band, for a "crab-like" X-ray spectrum...

(30 in) Waist Size: 86 cm (34 in) Calf Size: 55 cm (22 in) Upper Arm Size: 53 cm (21 in) 1984 Mr Birmingham Novice, 1st 1985 World Games, 7th Heavyweights 1986...

The 21 cm L/35 were a family of German naval artillery developed in the years before World War I and used in limited numbers. This gun armed warships...

has yet been confirmed for the move. The mask is 54 cm (21 in) tall, 39.3 cm (15.5 in) wide and 49 cm (19 in) deep. It is fashioned from two layers of high-karat...

width of a thumb, about 2.25 cm). This puts the handbreadth at roughly 9 cm (3+1⁄2 in), and 6 handbreadths (1 cubit) at 54 cm (21+1⁄2 in). Epiphanius of Salamis...

The 21 cm RK L/19 was the later name of a rifled breech loader gun of the Prussian Navy. This gun started with a massive gun barrel, cast from steel in...

Caledonian giant gecko (Rhacodactylus leachianus), has a length of up to 36 cm (14 in), while the largest species in the family Varanidae, Komodo dragon...

The 21 cm RK L/22 was a 21 cm caliber Krupp gun that was purposefully designed to use a combination of prismatic gunpowder, a built-up gun barrel, and...

Type 53 is the common name for a family of 53 cm (21 inch) torpedoes manufactured in Russia, starting with the 53-27 torpedo and continuing to the modern...

8.90 m (29 ft 2+1⁄4 in), he broke the existing record by a margin of 55 cm (21+3⁄4 in) and his world record stood for almost 23 years until it was broken...

book, approximately 14 cm × 21 cm (5+1⁄2 by 8+1⁄4 inches). It is also a 13.65 cm × 21.27 cm (5+3⁄8 by 8+3⁄8 inches) and 14 cm × 19 cm (5+1⁄2 by 7+1⁄2 inches)...

Southeast Asia which can range up to 21.5 cm (8.5 in) with its long legs extended and can have a wingspan of 20 cm (7.9 in). Stick insects (Phasmatodea)...

The 21 cm Versuchmörser 06 was an experimental German howitzer which served in limited numbers during World War I. The 21 cm Versuchmörser 06 was designed...

The 21 cm Mörser 99 (Abbr. 21 cm Mrs 99) was a German siege mortar built by Krupp which served during World War I. The mortar utilized a new nickel-steel...