Importance of the Bycicle Helmet

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Large numbers of fatalities and injuries in bicycle accidents before the bicycle helmets. “Let me first say that I didn't start wearing a helmet regularly until AFTER I WOKE UP FROM THE COMA.” -Lloyd Alter (from treehugger.com) In the uk, 429 died from ridding a bike without a helmet in 2010 (from helmets.org) The scientific solution I will be reaserching is the bycicle helmet. (http://www.cyclingpix.net/tag/cycling-helmets) (http://consumerist.com/2006/03/13/bike-safety-ad-thatll-crack-your-skull/) 2. In a lab test graphs of the impact energy the brain sees look like this, with a smooth curve extending over 6ms for the good helmet, and a huge spike for a bare head. Helmets are designed to handle major crash or fall energy. They generally contain a layer of crushable foam to support the fall. When you crash and hit a hard surface, the foam part of a helmet crushes, controlling the crash energy and extending your head's stopping time by about six thousandths of a second to reduce the peak impact to the brain. (http://www.helmets.org/general.htm) if the brain is impacted by a blow, you risk suffereing from a traumatic brain injury, which is when the brains function is disrupeted, it can lead temporary or permanent disabilities, and 50% of all these types of injuries are due to bicycle, car or pedestrian-vehicle accidents. (http://www.livestrong.com/article/368959-brain-injuries-caused-by-bicycle-accidents/) Males are much more likely to be killed or injured on bicycles than are females. Most bicyclist deaths occur in urban areas and at non-intersection locations, due to the over-crowdment of other vehicles and lack of bicycle paths. (www.cdc.gov) picture link=(http://edcforums.com/threads/need-a-helmet.112883/) Statistics from British Medical Association came to the conclusion that

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