User Ryan

48 votes

2 answers

6k views

Cause for spikes in Trinity nuclear bomb test

asked Feb 4, 2016 at 17:12

24 votes

5 answers

21k views

Why does the sun make me feel warm?

energy kinematics photons

asked Aug 27, 2015 at 1:41

5 votes

1 answer

744 views

Why does this fan blade have a serrated edge? [closed]

fluid-dynamics aerodynamics

asked Jan 8, 2020 at 5:18

4 votes

2 answers

326 views

Neutron Radiation

nuclear-physics radiation neutrons

asked Aug 3, 2016 at 3:55

2 votes

1 answer

3k views

How to calculate rate of heat transfer of a body

thermodynamics cooling

asked Aug 30, 2016 at 19:28

2 votes

0 answers

93 views

Odd sound from a windmill

acoustics

asked Nov 12, 2016 at 6:12

2 votes

2 answers

2k views

How to calculate drag forces on an object

homework-and-exercises newtonian-mechanics friction drag estimation

asked Jan 12, 2016 at 22:23

2 votes

1 answer

1k views

Bubbles in Hot Tub Jets

water flow bubbles

asked Jul 5, 2016 at 23:02

2 votes

0 answers

154 views

How much potential energy is in a tritium glowstick?

visible-light potential-energy radiation

asked Aug 29, 2020 at 23:59

2 votes

2 answers

2k views

Speed of electron accelerated through electric field

electricity

asked Mar 31, 2017 at 19:36

2 votes

0 answers

38 views

Why do bubble rings stop rising near the surface, and then spontaneously dissipate?

fluid-dynamics bubbles

asked Sep 5, 2018 at 3:05

2 votes

2 answers

16k views

Why does a paper towel absorb water upwards?

water capillary-action

asked Aug 31, 2015 at 0:28

2 votes

1 answer

663 views

Why does water boil differently in a microwave than over a flame?

water phase-transition

asked Sep 29, 2015 at 17:30

2 votes

2 answers

1k views

How does a rising bubble take a dome-like shape?

fluid-dynamics water surface-tension bubbles

asked Dec 1, 2015 at 6:39

1 vote

3 answers

1k views

Unusual phenomenon from fluorescent lightbulb

visible-light everyday-life

asked Dec 6, 2015 at 22:12

1 vote

1 answer

76 views

How does gravity affect different bodies? [duplicate]

gravity visible-light

asked Feb 16, 2016 at 20:38

1 vote

3 answers

3k views

Calculate acceleration based on differential pressures

newtonian-mechanics fluid-dynamics pressure acceleration

asked Feb 29, 2016 at 20:25

1 vote

2 answers

2k views

Solving Projectile Motion Equation with Drag [closed]

homework-and-exercises newtonian-mechanics projectile drag

asked Apr 11, 2016 at 19:15

1 vote

4 answers

3k views

Pressure drop in water fountains

pressure water

asked May 22, 2016 at 20:16

1 vote

2 answers

11k views

How are bond angles determined?

molecules microscopy

asked Oct 29, 2015 at 18:56

1 vote

2 answers

855 views

How do protons and neutrons interchange?

nuclear-physics standard-model strong-force pions isospin-symmetry

asked Sep 9, 2015 at 18:43

1 vote

2 answers

1k views

Why can you only measure velocity or location in a particle?

quantum-information heisenberg-uncertainty-principle fourier-transform

asked Sep 9, 2015 at 19:00

1 vote

0 answers

54 views

Can non-color-neutral nucleons exist?

standard-model strong-force confinement color-charge

asked Aug 27, 2015 at 1:56

1 vote

2 answers

296 views

Compression of non-gaseous substances

states-of-matter

asked Aug 27, 2015 at 3:09

1 vote

1 answer

6k views

Calculating velocity of a car based on engine power

classical-mechanics energy kinematics drag

asked Oct 19, 2016 at 0:27

1 vote

1 answer

304 views

Black dwarf Iron formation through quantum tunneling

particle-physics quantum-tunneling

asked May 9, 2017 at 4:05

1 vote

2 answers

2k views

Resulting motion of blocks attached to a pulley with mass

homework-and-exercises newtonian-mechanics rotational-kinematics

asked Dec 1, 2017 at 16:34

1 vote

0 answers

28 views

Why is the laser in a laser cutter only visible at certain angles?

optics laser

asked Dec 14, 2016 at 22:27

0 votes

2 answers

220 views

Strange Light in Underwater Explosion

visible-light explosions

asked Oct 14, 2016 at 20:31

0 votes

1 answer

469 views

Path of a swinging object on a rope [closed]

forces newtonian-gravity momentum vectors

asked Feb 4, 2016 at 20:09

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35 Questions

Cause for spikes in Trinity nuclear bomb test

Why does the sun make me feel warm?

Why does this fan blade have a serrated edge? [closed]

Neutron Radiation

How to calculate rate of heat transfer of a body

Odd sound from a windmill

How to calculate drag forces on an object

Bubbles in Hot Tub Jets

How much potential energy is in a tritium glowstick?

Speed of electron accelerated through electric field

Why do bubble rings stop rising near the surface, and then spontaneously dissipate?

Why does a paper towel absorb water upwards?

Why does water boil differently in a microwave than over a flame?

How does a rising bubble take a dome-like shape?

Unusual phenomenon from fluorescent lightbulb

How does gravity affect different bodies? [duplicate]

Calculate acceleration based on differential pressures

Solving Projectile Motion Equation with Drag [closed]

Pressure drop in water fountains

How are bond angles determined?

How do protons and neutrons interchange?

Why can you only measure velocity or location in a particle?

Can non-color-neutral nucleons exist?

Compression of non-gaseous substances

Calculating velocity of a car based on engine power

Black dwarf Iron formation through quantum tunneling

Resulting motion of blocks attached to a pulley with mass

Why is the laser in a laser cutter only visible at certain angles?

Strange Light in Underwater Explosion

Path of a swinging object on a rope [closed]