/u/tsk1979's posts in /r/askscience

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Do any peer reviewed studies prove that organic food is actually healthier than normal food? Will thorough washing get rid of the pesticides etc., therefore making the benefits of organic food negligible?

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How can satellite data be used to create wind maps at various pressure levels like Earth Wind map?

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Why is water boiling in electric kettle much noisier than water boiling on a butane burner?

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How do plants know when to flower or bear fruit, especially in regions where summer and winter temperature variation is not much? If such a plant is sent to southern hemisphere, will it flower in local seasons or original seasons?

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If I take a sapling from a tree which flowers/fruits during summer in the Northern Hemisphere, eg Mango, and then plant it in the Southern hemisphere, will it bear fruit in the local Summer, or in the same month as its parent(eg July)?

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How do trees keep track of seasons?

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How to relate Fourier series to Automotive Cams?

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Fog water droplets are too big to affect visible light penetration depending upon color. Why is it then in rain/mist yellow headlamps provide better visibility?

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When a photon from a star is blue shifted, it has more energy. Where does this free energy come from?

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For diseases like measles, its not uncommon to catch it twice, or catch it after being immunized. Then why is reinfection such a big deal with Covid?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Do any peer reviewed studies prove that organic food is actually healthier than normal food? Will thorough washing get rid of the pesticides etc., therefore making the benefits of organic food negligible?	1
How can satellite data be used to create wind maps at various pressure levels like Earth Wind map?	1
Why is water boiling in electric kettle much noisier than water boiling on a butane burner?	1
How do plants know when to flower or bear fruit, especially in regions where summer and winter temperature variation is not much? If such a plant is sent to southern hemisphere, will it flower in local seasons or original seasons?	1
If I take a sapling from a tree which flowers/fruits during summer in the Northern Hemisphere, eg Mango, and then plant it in the Southern hemisphere, will it bear fruit in the local Summer, or in the same month as its parent(eg July)?	1
How do trees keep track of seasons?	1
How to relate Fourier series to Automotive Cams?	1
Fog water droplets are too big to affect visible light penetration depending upon color. Why is it then in rain/mist yellow headlamps provide better visibility?	1
When a photon from a star is blue shifted, it has more energy. Where does this free energy come from?	1
For diseases like measles, its not uncommon to catch it twice, or catch it after being immunized. Then why is reinfection such a big deal with Covid?	1