/u/Westbrook_Level's posts in /r/askscience

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As long as light can't escape my room is there anything different in the heat it gains from a 500w heater vs. a 500w light bulb? Is all the light I get just a freebie?

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Why is 3D printing all the rage? Why not a personal CNC machine? Wouldn't that be more useful and be able to make better items that don't look like blobs of dried plastic?

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How much computing power would it take to accurately predict and determine the position of each grain of sand after pouring one glass of sand into an empty one?

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If I could recharge my phone from some port installed on my body, how many extra calories would I need to eat each day to charge the phone?

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Do vitamin D supplementation and sunlight derived vitamin D behave in exactly the same way with regard to vitamin D transport and storage?

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How many horsepower engine would I need to run Reddit during peak load? Average load?

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How many horsepower engine would I need to run the website we are on during peak load? Average load?

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Can genetic testing now tell us how prevalent infidelity was in the past history of humans?

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Do animals that depend on gut microorganisms to break down food lose two trophic levels worth of energy or one? Would a proper ecological pyramid have plants at the bottom, then microorganisms, then cow?

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Why are average testosterone levels falling so drastically?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
As long as light can't escape my room is there anything different in the heat it gains from a 500w heater vs. a 500w light bulb? Is all the light I get just a freebie?	1
Why is 3D printing all the rage? Why not a personal CNC machine? Wouldn't that be more useful and be able to make better items that don't look like blobs of dried plastic?	1
How much computing power would it take to accurately predict and determine the position of each grain of sand after pouring one glass of sand into an empty one?	1
If I could recharge my phone from some port installed on my body, how many extra calories would I need to eat each day to charge the phone?	1
Do vitamin D supplementation and sunlight derived vitamin D behave in exactly the same way with regard to vitamin D transport and storage?	1
How many horsepower engine would I need to run Reddit during peak load? Average load?	1
How many horsepower engine would I need to run the website we are on during peak load? Average load?	1
Can genetic testing now tell us how prevalent infidelity was in the past history of humans?	1
Do animals that depend on gut microorganisms to break down food lose two trophic levels worth of energy or one? Would a proper ecological pyramid have plants at the bottom, then microorganisms, then cow?	1
Why are average testosterone levels falling so drastically?	1