The penetration of various wavelengths of light at different depths under water

The penetration of various wavelengths of light at different depths under water Read more »

An animated guide to breathing

An animated guide to breathing Read more »

This is how a torn Achilles gets repaired!

This is how a torn Achilles gets fixed! Read more »

How a trumpet works explained in one animated GIF

How a trumpet works explained in one animated GIF Read more »

2 transparent balls, one with same index of refraction as water another ball with a different index of refraction

2 transparent balls, one with same index of refraction as water another ball with a different index of refraction Read more »

Parthenon today and as it probably appeared in ancient times [xpost /r/GIFshop]

Parthenon today and as it probably appeared in ancient times [xpost /r/GIFshop] Read more »

Everyday someone asks how much a game (or console or accessory) is worth. So, I made this gif as a quick instructional reference. Use it liberally.

Everyday someone asks how much a game (or console or device) is worth. So, I made this gif as a quick instructional referral. Use it freely. Read more »

How trumpet valves change the path of the air to produce different notes

How trumpet valves change the path of the air to produce different notes Read more »

Lima plant defence mechanism

Lima plant defence mechanism Read more »

Largest known planar figure that can navigate a 90 degree turn in both directions in a hallway of width 1.

Largest known planar figure that can navigate a 90 degree turn in both directions in a hallway of width 1. Read more »