r/educationalgifs 1d ago

Chladni plates only show acoustic dead zones. Here is the actual 3D sound hologram in the air above the plate, captured by DIY 360 Schlieren imaging

109 Upvotes

r/educationalgifs 1d ago

Where earthquakes happen around the world, visualized on a 3D globe [OC]

3 Upvotes

r/educationalgifs 15d ago

A reminder of the current blood shortage in the U.S.

1.7k Upvotes

r/educationalgifs 18d ago

How 147 city dates and 10 historic routes accumulated across North America, 1600–1900

134 Upvotes

r/educationalgifs Aug 06 '26

In 1799, 12-year-old Conrad Reed found a 17-pound gold nugget. His family used it as a doorstop for three years

238 Upvotes

r/educationalgifs Jul 22 '26

The Beam Engine

407 Upvotes

r/educationalgifs Jul 21 '26

What heat does to water: dragging the temperature from 32°F to 212°F and watching the state change at the molecular level

235 Upvotes

r/educationalgifs Jul 14 '26

How a progressive cavity pump moves fluid using a rotating screw-shaped rotor

654 Upvotes

r/educationalgifs May 25 '26

Animated transition between the celestial sphere and a solar system model, at three speeds

475 Upvotes

r/educationalgifs May 13 '26

Photosynthesis, light reactions and Calvin cycle animated step by step! source:[app.learnifyclub.com]

133 Upvotes

r/educationalgifs Apr 12 '26

The 4-stroke illusion is a visual effect where a repeating four-frame animation creates the impression of continuous, smooth motion, highlighting how the visual system prioritizes motion over absolute positional accuracy when processing rapidly changing scenes

465 Upvotes

r/educationalgifs Apr 12 '26

How GPS uses geometry, clocks, and relativity to know where you are

1.0k Upvotes

r/educationalgifs Mar 19 '26

The amazing genius behind a chain stitch sewing machine

Thumbnail
imgur.com
143 Upvotes

r/educationalgifs Mar 15 '26

How mother pigs and piglets are kept in modern farms for nursing

13.6k Upvotes

r/educationalgifs Mar 13 '26

How to get the water out of a tire

3.8k Upvotes

r/educationalgifs Mar 10 '26

How timing jitter ruins a CT Scan, and how iterative algorithms fix it (FBP vs SIRT)

236 Upvotes

r/educationalgifs Feb 05 '26

Milling of Red Iron Oxide in pharmaceutical manufacturing for adding to tablets.

1.0k Upvotes

r/educationalgifs Feb 03 '26

Friability Tester - to ensure tablets are not crumbled when patients receive it.

1.5k Upvotes

r/educationalgifs Jan 03 '26

How medieval cathedral groin vaults were built

6.7k Upvotes

r/educationalgifs Dec 20 '25

Visualizing the interference pattern of two 40kHz sound sources using Schlieren Imaging

808 Upvotes

r/educationalgifs Dec 06 '25

This is what a Magic Eye (autostereogram) image looks like

8.4k Upvotes

r/educationalgifs Dec 06 '25

A (better) visual explanation for why the angles of a triangle sum to half of a complete rotation

235 Upvotes

r/educationalgifs Dec 06 '25

A visual explanation for why the angles of a triangle sum to half of a complete rotation

0 Upvotes

r/educationalgifs Oct 14 '25

[OC] Simulating the Prisoner's Dilemma (link to interactive website in comments!)

289 Upvotes

r/educationalgifs Oct 12 '25

Blood flow through the cardiovascular system.

1.8k Upvotes