extracting arm
71Jewellery — (also spelled jewelry, see spelling differences) is a personal ornament, such as a necklace, ring or bracelet, made from gemstones, precious metals or other materials.The word jewellery is derived from the word jewel , which was anglicised from… …
72Nazi Germany — Greater German Reich Großdeutsches Reich ↓ 1933–1945 …
73Nuclear proliferation — World map with nuclear weapons development status represented by color.   Five nuclear weapons states from the NPT …
74Oxygen — This article is about the chemical element and its most stable form, O2 or dioxygen. For other forms of this element, see Allotropes of oxygen. For other uses, see Oxygen (disambiguation). nitrogen ← oxygen → fluorine ↑ O ↓ …
75Tower of London — For other uses, see Tower of London (disambiguation) Coordinates: 51°30′29″N 0°4′34″W / 51.50806°N 0.07611°W / 51 …
76Project MKULTRA — MKULTRA redirects here. For other uses, see MKULTRA (disambiguation). Declassified MKULTRA documents Project MKULTRA, or MK ULTRA, was the code name for a covert, illegal CIA human experimentation program, run by the CIA s Office of Scientific… …
77Maria Theresa — For other uses, see Maria Theresa (disambiguation). Maria Theresa …
78Perpetual motion — For other uses, see Perpetual motion (disambiguation). Robert Fludd s 1618 water screw perpetual motion machine from a 1660 wood engraving. This device is widely credited as the first recorded attempt to describe such a device in order to produce …
79Birch — Taxobox name = Birch image width = 240px image caption = Silver Birch regnum = Plantae divisio = Magnoliophyta classis = Magnoliopsida ordo = Fagales familia = Betulaceae genus = Betula genus authority = L. subdivision ranks = Species subdivision …
80Cartridge (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 …
