Badge

 Good Answer Answer score of 25 or more. This badge can be awarded multiple times.

This badge has been awarded 106 times. Recently awarded to:
1d ago
Quantum mechanics and everyday nature — Dan 2,71011033
may 17 at 10:28
Why doesn't light kill me? — Martin Beckett 11.1k1030
may 12 at 10:19
Why Won't a Tight Cable Ever Be Fully Straight? — Alfred Centauri 5,8091415
may 9 at 8:16
Does Godel preclude a workable TOE? — Ron Maimon 44.9k245121
may 9 at 8:16
Reading the Feynman lectures in 2012 — Ron Maimon 44.9k245121
may 7 at 23:19
Why does a supernova explode — zhermes 4,334619
may 3 at 17:37
How do whisky stones keep your drink cold? — Thomas Pornin 55916
apr 30 at 6:45
Why do we not have spin greater than 2? — Ron Maimon 44.9k245121
apr 28 at 14:41
What are the mechanics by which Time Dilation and Length Contraction occur? — Rex Kerr 1,09549
apr 23 at 18:20
Quantum Entanglement - What's the big deal? — joshphysics 10k2721
apr 19 at 3:07
Why is there a scarcity of lithium? — Scott Carnahan 1,469416
apr 16 at 20:16
What are the justifying foundations of statistical mechanics without appealing to the ergodic hypothesis? — Yvan Velenik 1,336314
apr 16 at 19:06
Why isn't temperature measured in Joules? — Nathaniel 6,25911335
apr 15 at 17:51
What makes running so much less energy-efficient than bicycling? — Nathaniel 6,25911335
apr 14 at 12:56
Why are our planets in the solar system all on the same disc/plane/layer? — Warrick 3,973830
apr 7 at 2:19
What is the meaning of the third derivative printed on this T-shirt? — Ben 34113
apr 2 at 4:39
Is it possible for information to be transmitted faster than light by using a rigid pole? — Anixx 2,143618
mar 27 at 22:19
How long can you survive 1 million degrees? — Luboš Motl 68.2k566146
mar 27 at 21:58
Why cannot we store light in form of light? — ChrisF 1,1151622
mar 27 at 18:18
Does the sun rotate? — Dan 2,71011033
mar 24 at 22:57
The Impossibility of Solving $N$-Body Problem — reallygoodname 35137
mar 18 at 3:39
What is the meaning of the third derivative printed on this T-shirt? — Zetta Suro 692110
mar 8 at 11:40
Can the solar system really fit in a thimble? — zhermes 4,334619
mar 5 at 2:10
What causes insects to cast large shadows from where their feet are? — delete000 630317
feb 28 at 2:30
Why quantum entanglement is considered to be active link between particles? — Frédéric Grosshans 5,3701237
feb 23 at 1:18
Rubber band stretched produces heat and when released absorbs heat.. Why? — Nathaniel 6,25911335
feb 23 at 1:18
Why is the Earth so fat? — Luboš Motl 68.2k566146
feb 16 at 22:01
Was the 2013 meteor over Russia stronger than an atomic bomb? — Luboš Motl 68.2k566146
feb 12 at 8:22
Why can there be fire in space while there is no oxygen? — Keith Thompson 4,3711025
feb 1 at 15:19
Could there be a star orbiting around a planet? — John Rennie 44.4k12471
feb 1 at 13:09
Could there be a star orbiting around a planet? — Hal Swyers 2,670220
jan 25 at 14:04
Why do tuning forks have two prongs? — Chris White 8,17011835
jan 25 at 14:04
What software programs are used to draw physics diagrams, and what are their relative merits? — nibot 3,94311233
jan 22 at 16:31
Why do tuning forks have two prongs? — joshphysics 10k2721
jan 19 at 5:02
Double light speed — David Zaslavsky♦ 27.5k448112
jan 14 at 5:11
Is the “How to break the speed of light” minute physics video wrong? — Michael Brown 5,519825
jan 11 at 11:13
How can a black hole produce sound? — dmckee♦ 21.5k22671
jan 8 at 15:38
What exactly is heat? — Mark Eichenlaub 19.2k33579
jan 7 at 21:52
Why is high temperature superconductivity so hard to solve? — genneth 4,014721
jan 7 at 9:35
Why don't electric fish shock themselves? — Pratik Deoghare 3,0271028
jan 4 at 1:16
Is it possible that there is a color our human eye can't see? — Chris White 8,17011835
jan 3 at 20:26
Is it possible that there is a color our human eye can't see? — John Rennie 44.4k12471
dec 27 at 15:38
Discreteness and Determinism in Superstrings? — G. 't Hooft 1,746718
dec 17 at 16:36
How Does Mass Leave the Body When you Lose Weight? — coneslayer 64149
dec 13 at 17:14
What really allows airplanes to fly? — nibot 3,94311233
dec 10 at 12:53
Is there a small enough planet or asteroid you can orbit by jumping? — SF. 733313
dec 8 at 15:52
Don't heavier objects actually fall faster because they exert their own gravity? — David Zaslavsky♦ 27.5k448112
dec 3 at 14:09
With Newton's third law, why are things capable of moving? — AndrewC 49728
nov 29 at 2:24
Getting started general relativity — David Zaslavsky♦ 27.5k448112
nov 16 at 9:52
Superluminal neutrinos — Frédéric Grosshans 5,3701237
nov 13 at 8:15
Have I discovered how to calculate the proton's mass using only integers? — Emilio Pisanty 7,3381835
oct 27 at 13:38
Could someone jump from the international space station and live? — FrankH 4,7801623
oct 23 at 22:07
Why is cold fusion considered bogus? — sigoldberg1 2,394520
oct 17 at 19:47
Is Jupiter a failed star? — Stuart Robbins 3,381915
oct 15 at 8:51
If you view the Earth from far enough away can you observe its past? — Bernhard Heijstek 1,129616
oct 7 at 7:31
List of freely available physics books — Helder Velez 1,512615
sep 12 at 15:32
Does juggling balls reduce the total weight of the juggler and balls? — John Rennie 44.4k12471
sep 11 at 20:32
What's wrong with this derivation that $i\hbar = 0$? — Ron Maimon 44.9k245121
aug 9 at 12:40
Why does the atmosphere rotate along with the earth? — Mark Eichenlaub 19.2k33579
jul 30 at 2:47
Why does kinetic energy increase quadratically, not linearly, with speed? — Gerard 1,603820
1 2