Viewing profile — samjohnson
samjohnson
HN member- Joined
- Fri, Nov 23, 2012, 10:46 PM UTC
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About samjohnson
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Recent public activity
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Comment #47667485
It was the same kind of logic question. You missed a key word in your quote. I think it said “If you study hard enough you _can_ pass the exam”. It was there to make it clear that …
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Comment #43072426
I’ve tried leaving kindle but keep coming back because of how well it syncs side-loaded (via email) epub reading progress between the physical reader and the kindle app on my iPhon…
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Comment #33524606
This is interesting, but it’s not obvious to me what “the capacity for an individual to attend to others in the group” means in this context. It would be interesting to learn how t…
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Comment #23563036
> Then I realized that a 5V supply will always be 5V in normal operation and ohms law means the current varies. This is a great observation. I've often thought that teaching Ohms l…
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Comment #16555114
Are you missing that the quote is from a sentence listing example complaints and not actual affects of daylight saving?
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Comment #15220414
A Watt is an SI unit defined as 1 joule/second, and is used for measure rate of energy usage/generation. So this system generates up to 100 joules/second, and can output up to 150 …
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Comment #12204169
There's still significant savings at 5% usage: 100W * 5% * 24 Hours = 120Wh 1W * 24 Hours + 5W * 5% * 24 Hours = 30Wh So it does depend on the duty cycle - As long as the 5W lightb…
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Comment #12158011
Why is the world's energy production a constant value from 2010 to 2040? Surely we produce more energy today than we did 30 years ago. Is this just a chart scale issue?
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Comment #5443837
You might be interested in Cinder. It's a mature C++ library with multiplatform support: http://libcinder.org/
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Comment #4823937
You almost can with http://gmvault.org/