### Physics GIFs

#### 68,252 subscribers a community for 5 years, 5 months

last post 6 days ago [+]

###### Welcome to /r/physicsgifs! | Post Categories | Updated CSS

> ##About > This subreddit is dedicated to showcasing interesting and entertaining physics principles in work in the real world or in a demonstration.

> ##Rules
>* Submit gifs that show the interesting world of physics. Be it pendulums, crashes, or physical models.
>
>* Explanations for whatever is happening in the gif would be preferred, but isn't required. If you understand what's happening in the gif, feel free to put an explanation in the comments.
>
>* Also, please upvote intelligent and informative comments. Don't keep the upvotes soley for puns and references and all of that jazz.
>
>* Don't post videos.

> ##Filter By Category > > ###Electromagnetism > > ###Thermodynamics > > ###Fluid Dynamics > > ###Light, Waves and Sound > > ###Newtonian Mechanics > > ###Astrophysics and Space > > ###Nuclear Physics > > ###Quantum Mechanics

> ##Symbols, Superscripts and Subscripts
> **Superscript**
>
> * E = mc^(2) is written as E = mc\^(2)
>
> **Subscript**
>
> * v* o* = v

*- (a * t) is written as v*_o_* = v*_f_* - (a * t) > >*

*f***Arrows**>

*Equilibrium arrow: ⇌*Left Arrow: ←

*Right arrow: →*Left/Right Arrow: ↔

*Up Arrow: ↑*Down Arrow: ↓ * Up/Down Arrow: ↨

> **Equality Signs**
>
* Less Than or Equal To: ≤
* Greater Than or Equal To: ≥
* Not Equal: ≠
* Approximation: ≅

> **Additional Symbols:**
>
* Theta: θ
* Degrees: °
* Mu: μ
* Sigma: Σ
* Delta: Δ
* Phi: ϕ
* Omega: ω
* Alpha: α
* Pi: π
* Plus or Minus: ±
* Integral Sign: ∫
* Square Root: √

>
> *Please use these to help out fellow redditors that haven't studied physics!* Live Example.

> ##Other Subreddits >/r/chemicalreactiongifs > >/r/biologygifs > >/r/spacegifs > >/r/oceangifs > >/r/physics > >/r/space > >/r/mathpics > >/r/askscience > >/r/gif > >/r/gifv