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user46147
  • Member for 8 years, 3 months
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20 votes

Why do lasers cut? Is this a case of light acting as matter?

12 votes

Would you run faster on Mars?

5 votes

Informal book on Classical Mechanics

4 votes

"Falling upward" - how far you have to be from Earth to start falling to the Moon?

3 votes

Artificial gravity on rotating spaceship?

1 vote

Would love to learn quantum physics

1 vote

Can clouds quench thirst?

1 vote

Can the speed of a vehicle be determined based upon the extent of injuries to a pedestrian?

1 vote
Accepted

Can sound be used to change trajectory of objects?

0 votes

Reference about EDS penetration/emission depth

0 votes

concept of pressure

0 votes

Could a mass of osmium be used to create a 0g room on Earth?

0 votes

Does the speed at which sound travel depend on the volume (amplitude) of the sound?

0 votes

Nukes with cup-sized mushroom clouds

0 votes

Cause for Power Transmission Tower "Breathing"

0 votes

Static Electricity and Grounding Confusion

-1 votes

Do human bodies give off a consistent but unique radiation/electromagnetic/energy signature?