Notable Question - Badge - Physics Stack Exchange

Notable Question

Question with 2,500 views. This badge can be awarded multiple times.

0x90

3,1244 gold badges25 silver badges40 bronze badges

earned this badge 9 times.

What does a Lagrangian of the form $L=m^2\dot x^4 +U(x)\dot x^2 -W(x)$ represent?

Awarded Apr 11 at 3:48

Why do cameras have double lenses?

Awarded Jan 5 at 22:57

Why isn't the circumferential light around the M87 black hole's event horizon symmetric?

Awarded Apr 11, 2019 at 6:20

Is there a physics Puzzles site like Project Euler?

Awarded Jan 7, 2016 at 14:55

How the pipes of water don't freeze in -40 celsius?

Awarded May 19, 2015 at 19:23

What is a tensor?

Awarded Feb 23, 2015 at 23:20

How does smoke move in the air and how can one direct it?

Awarded Dec 15, 2014 at 3:12

What is magnetic conductivity?

Awarded May 11, 2014 at 7:46

What is the connection between Poisson brackets and commutators?

Awarded Oct 13, 2013 at 15:26

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