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BEHEMOTH Bicycle The Big Electronic Human Energized Machine, Only Too Heavy ( BEHEMOTH ) [ 1 ] was an electronic bike weighing in at roughly 450 pounds. It was created by a multi-disciplinary team of volunteers led by Steve Roberts , a self-taught computer hobbyist.
Headlamp attached to a helmet. A headlamp, headlight, or head torch is a light source affixed to the head typically for outdoor activities at night or in dark conditions such as caving, orienteering, hiking, skiing, backpacking, camping, mountaineering or mountain biking. Headlamps may also be used in adventure races.
Red light on the back of a bicycle Early bicycle lighting: candle lamps, oil lamps and carbide lamps Early bicycle lamps and two early bottle dynamos (1935). Bicycle lighting is illumination attached to bicycles whose purpose above all is, along with reflectors, to improve the visibility of the bicycle and its rider to other road users under circumstances of poor ambient illumination.
This, in turn, controls the flow rate of the gas and the size of the flame at the burner, and thus the amount of light it produces. This type of lamp generally has a reflector behind the flame to help project the light forward. An acetylene gas powered lamp produces a bright, broad light.
[citation needed] Helmet mounts are common for commercial work which is often monitored by a helmet mount closed circuit video camera. Both one piece lights intended to be hand held, and light heads powered from canisters or surface supplied cables are used for head mount lights.
The bicycle helmet arm of Bell was split off in 1991 as Bell Sports Inc., having completely overtaken the motorcycle and motorsports helmet business. The first commercially successful purpose-designed bicycle helmet was the Bell Biker, a polystyrene-lined hard shell released in 1975.