Monday, September 23, 2013

Gravity Light Analysis

The gravity light is quite innovative and seems like a very simple concept, but it was difficult to figure out the specifics. Estimating and assumptions helped me conceptualize this device. I'm still not confident I know how this works though. This product seems viable to me.

Assumptions:


  • We assumed the length of light is about 5 inches because the man's head looks about twice as long as the light. Measured my head and assumed a man's head would be a couple inches longer than mine
  • Plastic bag appears 8 times as long as the light, 8x5= 40 inches (length of bag)
  • Width of bag appears to be as long as light, 5 inches
  • We used weight of bowling ball as a good estimate for the weight required to power gravity light, 10 lbs
  • If a bowling ball was compressed into a 5x5 cube, then 5 of them could fit into the plastic bag
  • 50 lbs seemed like it was too much so I halved it for realistic measures
  • I'd say about 25-30 lbs is the weight required to power the gravity light

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