lug-type chain
1Coupling (railway) — Knuckle (AAR Type E ) couplers in use ICE coupler A c …
2Strap wrench — A strap wrench is any of various types of wrench that grip an object via a strap or chain being pulled in tension around it until it firmly grips. High static friction keeps it from slipping. Many strap wrenches have built in handles. Others are… …
3Wrench — For other uses, see Wrench (disambiguation). A set of chrome vanadium metric wrenches, open at one end, box/ring at the other. This type is commonly known as a combination wrench. A wrench or spanner is a tool used to provide grip and mechanical… …
4Oil lamp — Neolithic stone lamps in Thousand Lamp Museum in Qiandeng town of Kunshan …
5List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
6Technology of the Song Dynasty — The Song Dynasty ( zh. 宋朝; 960–1279 CE) provided some of the most significant technological advances in Chinese history, many of which came from talented statesmen drafted by the government through imperial examinations.The ingenuity of advanced… …
7Bicycle frame — Steel frame of 2000 LeMond Zurich road racing bicycle mounted in a work stand …
8Disc brake — Close up of a disc brake on a car On automobiles, disc brakes are often located with …
9Crankset — A Shimano Deore right crankset, showing crank arm, spider, three chainrings and chainring guard …
10Lawn mower — A typical modern gasoline powered push mower. A riding mower or ride on …
