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

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Why does it appear that mankind made a lot more progress in science in the late 19th and early 20th century than now? Evolution, Gravity, Atomic composition...every possible field of science seems to have made exponential progress then compared to now.

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Why are there not more piezoelectric materials embedded in sidewalks in big cities?

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I opened my lunch box at home and found that I brought some black ants from work. What happens to them when I release them close to the ant colony at home?

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Why does camphor sublimate? What property of it enables it to go from solid to gas?

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In the foundations of electrical engineering, I learnt about filters - low pass, Butterworth, Chebychev, etc. Are any of these filters exhibited in nature?

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Are there any strict vegetarian scientists out there who perform animal studies? What are your thoughts?

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Does the presence of Iron in an object automatically bestow a magnetic field around it?

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Is there evidence that the coils in our beds induce a faint magnetic field due to the ambient radio waves and that this might cause cancer?

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What signal within a dog's, snake's, mouse's sense organs let them know when an earthquake is imminent?

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Suppose I am traveling at velocity, v, and hit a stationary car, would the damage to the nose of my car be the same as if I was stationary and the other car rear-ended me at velocity, v?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why does it appear that mankind made a lot more progress in science in the late 19th and early 20th century than now? Evolution, Gravity, Atomic composition...every possible field of science seems to have made exponential progress then compared to now.	2
Why are there not more piezoelectric materials embedded in sidewalks in big cities?	2
I opened my lunch box at home and found that I brought some black ants from work. What happens to them when I release them close to the ant colony at home?	2
Why does camphor sublimate? What property of it enables it to go from solid to gas?	2
In the foundations of electrical engineering, I learnt about filters - low pass, Butterworth, Chebychev, etc. Are any of these filters exhibited in nature?	2
Are there any strict vegetarian scientists out there who perform animal studies? What are your thoughts?	2
Does the presence of Iron in an object automatically bestow a magnetic field around it?	2
Is there evidence that the coils in our beds induce a faint magnetic field due to the ambient radio waves and that this might cause cancer?	2
What signal within a dog's, snake's, mouse's sense organs let them know when an earthquake is imminent?	2
Suppose I am traveling at velocity, v, and hit a stationary car, would the damage to the nose of my car be the same as if I was stationary and the other car rear-ended me at velocity, v?	2