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This badge has been awarded 6162 times. Recently awarded to:
50m ago
Fusion vs. Fission — Cameron 132
2h ago
Powercounting in String Frame? — Ranjid 111
4h ago
Electric field and insulator or dielectric — lowmow 61
5h ago
How does color of galaxies explain their distance? — xtechkid 1084
8h ago
Commutator with a square root — Andrii 365
9h ago
Heat equation with Neumann boundary conditions — Stan Won 1876
9h ago
Normalizing a continuous distribution — Mark 63
14h ago
What happens with the force of gravity when the distance between two objects is 0? — Manuel Herrera 334
15h ago
Can facial surgical mask effectively filter particles of smoke pollution? — Saif60 121
15h ago
Evidence for expansion of space [duplicate] — Jeff F 111
16h ago
Mechanics question (a block on top of a block) — xylon97 134
22h ago
Applications to the Van der Pol equation? — James 111
1d ago
Under what conditions is a pure fusion nuclear bomb possible? — NewBomb 91
1d ago
Determining the properties of an alloy — Luan Nico 115
1d ago
Imposing anti-commutation relations on fermionic quasi-particles — user25957 162
1d ago
Diffeomorphism invariant Quantum field theories — mohammed 61
1d ago
Can one make a ball rotate around a vertical axis using only a combination of horizontal axis rotations? — Potato 1362
1d ago
The Molecular Hamiltonian and the avoidance of Overcounting — Sean Macfoy 133
1d ago
Capacitors' working in a circuit — user25939 61
2d ago
The relation between spectral function and band structure — jinchenhao 61
2d ago
Why polar jets emited along axis of rotation? — dan 362
2d ago
Where did Schrödinger solve the radiating problem of Bohr's model? — BNJMNDDNN 1718
2d ago
Potentials in Helmoholtz Theorem — Caos 61
2d ago
Principle of Least Action via Finite-Difference Method — bolbteppa 161
2d ago
Can someone explain to me inertia? — JJP 11
2d ago
Correlation between speed, distance, mass, etc between a planet and a star (or moon and planet)? — Katai 1283
2d ago
Is a sonic boom a one-time bang or a continuous noise? — Nick G 1465
2d ago
Best way to chill a cup of coffee with cold water and 5 minutes [duplicate] — Vlad Preda 1536
2d ago
Is there anything smaller than a quark? [duplicate] — hipeople1444 111
2d ago
Is there an equation that tells you more about the amplitude of an object which is in resonance? — Marie V 111
2d ago
How is the sun's equatorial circumference measured? — DrStrangeLove 1193
2d ago
What is the equation for Lin-Shu density wave theory? — Lin-Shu 42
jun 16 at 18:22
Why is the anode (+) in a device that consumes power & (-) in one that provides power? — pyler 132
jun 16 at 11:55
Why does asphalt crack along painted lines? — Walkerneo 1353
jun 16 at 7:54
Is faster than light travel possible using nothing but ordinary matter and special relativity? [closed] — Burt 142
jun 16 at 7:09
Toward the establishment of non-equilibrium (quasi-equilibrium) magnon BEC theory — Kouki Nakata 61
jun 16 at 5:19
How does the Cern LHC collide particles head on if uncertainty principle limits the precision — user1433153 132
jun 16 at 5:14
Why are there two quasi Fermi levels and only one Equilibrium Fermi level? — user1255592 61
jun 16 at 2:43
How to evaluate commutators? — quantum savant 104
jun 16 at 2:23
Why can't some light ever reach earth? [duplicate] — Telmo Marques 1135
jun 16 at 2:03
Why do stars flicker? — ilea 383
jun 15 at 23:12
Can the axis of rotation of a celestial body point in any arbitrary direction? — Esa Lakaniemi 1183
jun 15 at 19:00
Why does it take so long to make a nuclear bomb? — neomhmd 386
jun 15 at 18:05
Decibel equation, dyne or Watt — Mattia 132
jun 15 at 15:19
In turbulence theory, what happens if i take space average of fluctuating part? — Achmed 162
jun 15 at 13:49
Doppler redshift in special relativity — user997712 162
jun 15 at 7:17
1/2 freeze a water bottle — scott taylor 62
jun 14 at 22:10
On the Axial Anomaly — anne 362
jun 14 at 20:19
Does shadow have mass? — user689 11
jun 14 at 16:28
How do we measure velocity field? — Flow 111
jun 14 at 15:33
Office Air Conditioning and Open Windows — Steji 61
jun 14 at 13:27
Why two connected 1.5 volt battery become 3 volt — Buzz 1182
jun 14 at 5:14
Confusion with derivation of fictitious forces — Brian Bi 333
jun 14 at 4:04
Obtaining an expression for the Lorentz Force in the Dirac theory [duplicate] — Surreal 92
jun 13 at 23:32
Is there a source that provides data for the temperature coefficient of resistivity at different temperatures? — paulluap 112
jun 13 at 22:52
Neutral pions and chromodynamics — Richard 332
jun 13 at 20:52
6 Story Building Swaying, Normal? — Anonymously 92
jun 13 at 17:51
Calculation of magnetic force magnitude from a parmenant magnet — Omar 61
jun 13 at 16:20
Solitonic nature of RR sources — Bru 1466
jun 13 at 9:29
Dirac electron polarity? — Diego 62
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