penetration strength
61Condom — This article is about the transmission barrier and contraceptive device. For other uses, see Condom (disambiguation). Condom …
62Cartridge (firearms) — From left: .50 BMG, .300 Win Mag, .308 Winchester, 7.62×39mm, 5.56×45mm NATO, .22LR. A cartridge, also called a round, packages the bullet, gunpowder and primer into a single metallic case precisely made to fit the firing chamber of a firearm …
63Merrill's Marauders — This article is about the 5307th Composite Unit (provisional). For the film, see Merrill s Marauders (film). 5307th Composite Unit (provisional) Active 1943–1944 Country …
64Char D2 — Type Medium tank Place of origin …
65Omaha Beach — Part of Normandy Landings …
66Operation Goodwood — For the Royal Navy attacks on the German battleship Tirpitz; Operation Goodwood I, II, III and IV, see German battleship Tirpitz. For Operation Goodwood (1968–1969), see Battle of Hat Dich. Operation Goodwood Part of Battle for Caen …
67Siege of Tobruk — Part of the Western Desert Campaign of World War II …
68Austria — Austrian, adj., n. /aw stree euh/, n. a republic in central Europe. 8,054,078; 32,381 sq. mi. (83,865 sq. km). Cap.: Vienna. German, Österreich. * * * Austria Introduction Austria Background: Once the center of power for the large Austro… …
69Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… …
70painting, Western — ▪ art Introduction history of Western painting from its beginnings in prehistoric times to the present. Painting, the execution of forms and shapes on a surface by means of pigment (but see also drawing for discussion of depictions in …
