welding sleeve
31Bottle — This article is about bottles in general. For baby bottles, see Baby bottle. Composite body, painted, and glazed bottle. Dated 16th century. From Iran. New York Metropolitan Museum of Art …
32Riser (casting) — Underfeeder redirects here. For the health problem, see Underfeeding. A bronze casting showing the sprue and risers A riser, also known as a feeder,[1] is a reservoir built into a metal casting …
33Frenching (automobile) — Frenching is the act of recessing or moulding a headlight, taillight, antenna or number plate, into a car body to give a smoother look to the vehicle. The name originates from the end result looking like a French cuff of a shirt sleeve, which has …
34aluminum processing — Introduction preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… …
35Knife — A knife is a handheld sharp edged instrument consisting of handle attached to a blade used for cutting. The knife is a tool that can be used as a weapon. Its origins date as far back as two and a half million years ago, as evidenced by the… …
36Poppet valve — A poppet valve is a valve consisting of a hole, usually round or oval, and a tapered plug, usually a disk shape on the end of a shaft also called a valve stem. The shaft guides the plug portion by sliding through a valve guide. In most… …
37Lock (water transport) — Canal lock and lock keeper s cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire, England …
38Challenger 2 tank — infobox Weapon is vehicle=yes name=FV 4034 Challenger 2 caption=Challenger 2 Tank type=Main battle tank origin=United Kingdom is UK=yes used by=British Army, Oman Army service= 1998 present wars= Iraq War designer= designed=1990s manufacturer=… …
39Sunglasses — For the Divine Brown song, see Sunglasses (song). Wearing sunglasses under direct sunlight: Large lenses offer good protection, but broad temple arms are also needed against stray light from the sides. Sunglasses or sun glasses are a form of… …
40T-64 — For the engine, see General Electric T64 Infobox Weapon name= T 64 caption= origin= Soviet Union type= Main battle tank is vehicle= yes is UK= yes service= 1966– used by= Soviet Union, Belarus, Russia, Ukraine, Uzbekistan wars= designer= Morozov… …
