Badge

 Notable Question Asked a question with 2,500 views. This badge can be awarded multiple times.

This badge has been awarded 339 times. Recently awarded to:
7h ago
Why can't light escape from a black hole? — Punit Soni 4814
1d ago
Why doesn't light kill me? — Shawn McDowell 14423
1d ago
How is calculated the potential between two capacitors in series? — clabacchio 12416
2d ago
How should a physics student study mathematics? [closed] — Mark C 875714
2d ago
How do you explain spinning tops to a nine year old? — JHH 7415
2d ago
Static Water Pressure vs Height — Craig Lee 111
may 20 at 5:44
Eyes open under water — Stefano Borini 1,373521
may 19 at 18:48
Torque Required For a Motor to Move an Object on Wheels? — JonathonG 11314
may 19 at 15:53
Where can I get Young & Freedman University Physics 13th Edition Instructor's Solution Manual? [closed] — Ave Maleficum 6414
may 19 at 9:42
Derivation of the centrifugal and coriolis force — Cedric H. 2,562927
may 18 at 17:07
Difference between Steam and Fog / Mist — user1264 17514
may 18 at 13:56
Why do we not have spin greater than 2? — James 554310
may 18 at 9:25
How does a comet form? — crucified soul 25937
may 16 at 16:07
Why does a thermometer in wind not show a lower temperature than one shielded from it? — JYelton 391313
may 16 at 9:40
Yield Strength versus Ultimate Strength — Mikhail 168112
may 16 at 8:15
Does glass get stronger the longer its under water? — Justin808 12614
may 14 at 4:33
What is the difference between a battery and a charged capacitor? — claws 726721
may 14 at 3:52
How does gravity affect sound waves? — InquilineKea 1,840314
may 13 at 0:48
Is two cars colliding at 50mph the same as one car colliding into a wall at 100 mph? — smaccoun 17217
may 11 at 18:38
Why is the Earth so fat? — Mark Eichenlaub 19.1k33478
may 11 at 15:12
Where's the best place to add weight to a Pinewood Derby car? — Mark Ransom 10613
may 11 at 10:21
What is the net charge of the Earth? — Hywel 7114
may 10 at 3:16
Why is the magnetic field inside a solenoid constant? — Parachuting Panda 11417
may 9 at 21:44
Do salt lamps really produce negative ions? — truthseeker 14015
may 7 at 3:13
Why is light called an 'electromagnetic wave' if it's neither electric nor magnetic? — makerofthings7 18916
may 6 at 18:15
Weight on carpet vs. hard floor — dsg 12814
may 5 at 21:29
Is a hard drive heavier when it is full? — Casebash 667924
may 5 at 21:14
Does tea stay hotter with the milk in it? — Tom Viner 13113
may 3 at 23:09
Why is the speed of light defined as 299792458 m/s? — Ginger Bill 5814
may 3 at 10:49
What is the exact definition of center of gravity? — Amu 11318
may 3 at 10:34
Does juggling balls reduce the total weight of the juggler and balls? — adamdport 27228
may 3 at 2:47
How do contact lenses work? — Pratik Deoghare 3,0271028
may 3 at 1:52
When are Maximum Velocity and Acceleration acheived in Simple Harmonic Motion? — Fendi 16918
may 2 at 18:48
Can the equation $v=\lambda f$ be made true even for non sinusoidal waves? — Revo 3,176730
may 2 at 11:15
How would the discovery of Higgs Boson affect superstring theories? — Higgs Hooray 2912
apr 30 at 21:59
What causes an electric shock - Current or Voltage? — Tabish 1912
apr 30 at 16:03
Grip of the train wheels — sterz 17315
apr 30 at 15:32
Why does holding something up cost energy while no work is being done? — LifeH2O 642720
apr 28 at 18:22
What's the difference between the five masses: inertial mass, gravitational mass, rest mass, invariant mass and relativistic mass? — QEntanglement 936319
apr 26 at 21:39
Why is a 1mW laser dangerous? — Thomas O 709719
apr 25 at 16:11
Why are orbits elliptical? — AIB 42738
apr 25 at 12:45
How can a human eye focus on a screen directly in front of it? — JD Isaacks 520178
apr 25 at 9:39
Is Keshe's technology for real? — Alex 16725
apr 25 at 0:24
If there is no gravity on the moon why is the american flag waving? — Zane 111
apr 23 at 23:37
How do laser rangefinders work when the object surface is not perpendicular to the laser beam? — sharptooth 316210
apr 23 at 14:58
Why does the gas get cold when I spray it? — LordCover 11315
apr 22 at 17:05
domestic electric AC wiring - Live and Neutral correct or not? [closed] — Massimo 10913
apr 22 at 10:19
Graduate level Classical Electrodynamics — Ender 7315
apr 22 at 8:59
How to calculate heat exchange/deltaT in a moving volume of fluid? — Tim 12416
apr 20 at 15:11
Graduate Physics Problems Books — Tuva 14629
apr 19 at 0:37
Why do birds, sitting on electric wires, not get shocked? — android developer 21618
apr 18 at 23:37
Ion Drive Propulsion Top Speed — Axonn 11816
apr 18 at 13:51
Why does a window become a mirror at night? — Alon Gubkin 27336
apr 17 at 12:27
How exactly does mass affect speed? — Jesus-mothic-chick 712
apr 17 at 0:11
What makes running so much less energy-efficient than bicycling? — Steven Roose 29528
apr 16 at 22:51
Why can't helicopters reach mount everest? — user10037 2113
apr 15 at 19:22
Why is my tupperware sealed after heating it up in the microwave? — frowing 12315
apr 15 at 13:15
How is formula for converting pressure from mmHg to Pa derived? — AndrejaKo 12816
apr 15 at 8:18
What is pure energy in matter antimatter annihilation? — HDE 617617
apr 14 at 10:21
How can I stand on the ground? EM or/and Pauli? — Kivanc Uyanik 21135
1 2 3 4 5 6