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Why the area of sharpened edges of knives axes and tips of pins nails are kept less?
they are kept less so as to make them more sharp-edged, to increase the effect of force. so less area makes more pressure.
How do aero cycle helmets work?
They work by making the head a bit more aerodynamic, making it slip easier through the air. With less wind resistance you get the same speed at less effort, or more speed at the same effort as if you didn't wear a helmet. And some of them are tested to the same level of impact protection as regular helmets,which can reduce the risk of injury in case of a crash or a fall.
Does Stanford offer master's degrees?
Yes. Go to Stanford on-line for more information on the their master degree programs.
How do you spell more than one axis?
axes
Are bike helmets really necessary for a short trip?
Yes bike helmets are necessary for a short trip, for your safety. For more information go to www.rei.com/category/4500003_Bike+Helmets, www.dickssportinggoods.com Home How To
How about the Snell helmets?
SNELL is an addition safety rating for helmets. The SNELL Foundation certification is more stringent than DOT certification.
Why were bike helmets invented?
Bicycle riders are expected to fall less often, but with more force than skateboarders. So bicycle helmets are made to soak up more force, and then be replaced after a bad fall. Skateboard helmets are made to soak up less force, but to remain useful even after several falls. Bicycle helmets are also generally made to allow more airflow, to keep the rider's head cooler during hard riding.
What course did Tiger woods take at Stanford University?
Tiger Woods took more than one course at Stanford University. He majored in economics and was sent to Stanford on a golf scholarship.
When were air raid warden helmets made?
The helmets were leftover from World War 1. More had to be made as more people joined the home guard and air raid wardens.
How do snowmobile helmets differ from motorbike helmets?
snow mobile helmets are more insulated than motorbike helmet,snowmobile helmet has double lense,face shields in snow mobile helmets are anti fogging,snow mobile helmet have enough room for air circulation for anti fogging,motorcycle helmets are hard
What are the most used football helmets?
The most used, especially in younger leauges, are Schutt and Ridell helmets. In the older leagues you also start to see a more modern designed helmets that is a Revolution helmet
What tools are essential for climbing glaciers and how do they contribute to safety and efficiency during the ascent?
Essential tools for climbing glaciers include crampons, ice axes, ropes, harnesses, and helmets. Crampons provide traction on icy surfaces, ice axes help with balance and self-arrest in case of a fall, ropes and harnesses are used for protection and belaying, and helmets protect against falling ice and rock. These tools contribute to safety by preventing slips and falls, aiding in self-rescue, and providing a means of communication and teamwork among climbers. They also increase efficiency by allowing climbers to move more confidently and securely on challenging terrain.
