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No More Rope Burns with This Device

Posted February 24, 2007 4:24 PM

From Crave: The gadget blog:

If only we had one of these in high school gym. This nifty invention by some enterprising MIT students can climb a rope all by itself at the astonishing rate of 10 feet per second--carrying 250 pounds all the while. The success of the "Rope Ascender" apparently hinges on the concept of strength derived from winding the rope around a cylinder multiple times. The students' efforts, which led to the formulation of a company called Atlas Devices, have reportedly been rewarded already with a U.S. Army contract.

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Guru
United States - Member - Engineering Consultant Popular Science - Evolution - Understanding

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#1

Re: No More Rope Burns with This Device

02/25/2007 4:54 AM

Quite a gadget.

Like so many great ideas, once you see it you wonder what took so long to come up with it!

Greg

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#2

Re: No More Rope Burns with This Device

02/25/2007 12:43 PM

Like so many magic devices, this one is limited by the energy storage system (battery) that is used to power it. The new advanced material lithium ion batteries can deliver very high output without exploding from excess heat--in short duration uses. I doubt one will be able to scale a 200' building in 20 seconds.

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#3
In reply to #2

Re: No More Rope Burns with This Device

02/25/2007 3:32 PM

Uh......you might want to actually read the article before posting next time. They provide an example that with the device a firefighter can scale a 300' building in 30 seconds instead of 6 minutes. Check out the YouTube video.

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