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Ernie
  • Member for 7 years, 3 months
  • Last seen more than a month ago
62 votes

Why is it cold on the sea floor if pressure heats things?

34 votes

Why can we see through rain?

24 votes

Why can't we see light travelling from point A to B?

19 votes
Accepted

Is it possible to walk in a friction-less world?

14 votes

Why are angles dimensionless and quantities such as length not?

13 votes

How can Newton's idea of absolute space be reconciled with Galilean relativity?

11 votes
Accepted

Why do flat cords tangle less in my pocket?

9 votes
Accepted

Which travels further, a football or a soccer ball, when thrown?

9 votes

Three polarizers, 45° apart

9 votes

Vibration of Quartz crystal

8 votes

Why do rain droplets differ so "much" in size?

7 votes

Light and momentum question?

7 votes
Accepted

Why is it difficult to mix helium and nitrogen gases?

7 votes
Accepted

Where does light go after it enters a black hole?

6 votes

Why does the gas in the Bullet Cluster act like a lens?

6 votes

Why can electric cars recoup energy from braking, but a spaceship cannot?

6 votes
Accepted

Hydrostatic forces in a bowl of cereal

6 votes

Would a person gain or lose weight after expelling a flatus?

6 votes
Accepted

What is the third cosmic velocity?

5 votes

Which would melt faster on the sidewalk, equal volumes of snow or ice?

5 votes

Can a sonic boom put out a fire?

5 votes

Will an object with a higher temperature lose its heat faster than a cooler, yet warm object

5 votes

Broken magnet pieces repels each other

5 votes
Accepted

Does an object move because it has Kinetic Energy or does it have Kinetic Energy because it is moving?

5 votes

What is a mode?

5 votes

What is the way to prevent the cream from settling on the surface of hot milk with least manual labour?

5 votes

Color Force & Nuclear Force

5 votes

Why can we hear sound better on the water than on land?

5 votes
Accepted

Why can gold be drawn out finer than light?

5 votes
Accepted

You are trapped on a frictionless sheet of ice. Can you escape by inhaling in one direction, then exhaling in the opposite direction?

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