GIFs are more than just entertaining animated loops; they can actually teach us tons of quick and interesting facts.
Think about the old textbooks most of us grew up with in the classroom. Each chapter's stock photos helped a little, but visual learners would benefit even more from quick animations. In other words, GIFs could be especially useful in scientific and medical fields.
Instead of exclusively bookmarking amusing GIFs, take a look at these loops and learn something new. Or if you're a know-it-all, brush up on your knowledge.
1. How a Light Bulb Burns Out
GIF courtesy of Reddit
2. Scale of the Universe
GIF courtesy of Reddit
3. History of the Alphabet
GIF courtesy of Reddit
4. Formation of a Human Face
GIF courtesy of Reddit
5. U.S. History
GIF courtesy of Reddit
6. Light Refraction
GIF courtesy of Reddit
7. MRI Scan of Broccoli
GIF courtesy of Inside Insides
8. Bullet in Slow Motion
GIF courtesy of Reddit
9. Heart Murmur
GIF courtesy of Reddit
10. Manual Transmission Mechanics
GIF courtesy of Reddit
11. How a Key Works
GIF courtesy of Soup von DeLima
BONUS: 10 Must-Follow Tumblrs for Science Lovers
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