RE: Large-scale human-based power
Hello to all.
I'm aware of the pros and cons of this issue, having read quite a bit about it all over the net over the last several years.
Let me say that kleinicus is seeing something, but hasn't given it the kind of thought and research that the idea needs, therefore the question. Good work, you have done an incredible job, stepping forward with something that seems possible, even if practicality is another matter.
Okay, here's my take on it. Yes, human power has to be "waste" power to make it an efficiency, because of the "costs" associated with obtaining it. Humans are forced to waste energy because we need exercise to maintain our health. So, that times some 6 billion people, adds up to quite a few megawatts. Meaning that the energy is already there! So the real problem is how to harness it.
The key to harnessing this incredible source of energy, I believe, is storage. Humans cannot be expected to engage in energy production like machines, nor is waste energy available for capture at all times. But, if this energy could be stored, transported and used where needed, then you have the possibility of getting some utility from it.
Using human power to generate electricity is fraught with problems as we have seen. So I suggest that we collect and store human energy by mechanical means.
Let's say we take a very strong spring, and we couple that to a hydraulic jack. Then when human power is applied, a large amount of energy can be stored in the spring. Like using a car jack to -- instead of lifting a two ton car for example -- compress a heavy duty spring. The spring could be locked and transported to where it's energy could then be released to do work.
Compression of these springs could be done at any persons leisure, thus filling any needs for exercise, while usable power would be captured through the increase in leverage hydraulics provides. Thus a spring could be compressed to 10 or 20 kilowatts quite easily. Providing these kilowatts to be used at any rate desired as needed.
So basically that is the way I'm thinking today, spring powered tools, cars, helicopters, planes etc., which would benefit people where other forms of power are too costly or otherwise unavailable.
Obwon
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