spring tension
71John Bonham — Infobox musical artist Name = John Bonham Img capt = John Bonham in 1970 Background = non vocal instrumentalist Birth name = John Henry Bonham Alias = Bonzo Born = birth date|1948|5|31|df=y Redditch, Worcestershire, England Died = death date and… …
72Longboarding — is the act of riding, on or performing tricks with, a longboard. A person who rides a longboard is referred to as a longboarder.Longboarding is variety of skateboarding, a relatively modern sport mdash;that originated as sidewalk surfing in the… …
73Forceps — Plastic forceps are intended to be disposable. Forceps or forcipes are a handheld, hinged instrument used for grasping and holding objects. Forceps are used when fingers are too large to grasp small objects or when many objects need to be held at …
74Timeline of steam power — See Steam engine, Steam power during the Industrial Revolution. Steam power developed slowly over a period of several hundred years, progressing through expensive and fairly limited devices in the early 1600s, to useful pumps for mining in 1700,… …
75Captive bolt pistol — A captive bolt pistol (also variously known as a cattle gun, stunbolt gun, bolt gun, or stunner) is a device used for stunning animals prior to slaughter. Proper stunning is essential to prevent the pain and suffering of the animal during the… …
76Otto engine — This article is about the stationary engine. For a discussion of related thermodynamic principles, see Otto cycle. This is a video montage of the Otto engines running at the Western Minnesota Steam Threshers Reunion (WMSTR), in Rollag, Minnesota …
77Crissy Doll — The Crissy Doll was created in the Ideal Toy Corporation s prototype department in 1968. This auburn haired 18 inch (460 mm) fashion doll was known for the ability to adjust the length of its hair so a child could choose to make the hair short or …
78Row bar — A row bar is an arched beam that is at the center of a rowboat. Each paddle is connected to the row bar and provides both balance and minor spring tension to the rowing process. The word row bar is also used to describe certain parts of some… …
79Hunting oscillation — The classical Hunting oscillation is a swaying motion of a railway vehicle caused by the coning action on which the directional stability of an adhesion railway depends.Below a certain critical speed, the motion is damped out, above this speed… …
80Anglepoise lamp — designer George Carwardine.Carwardine was a motor car designer who applied his engineering skill to build a lamp which mimicked the joints of the human arm. The joints and spring tension allow the lamp to be placed in a wide range of positions… …
