Bees Fan Their Hive to Stay Cool on a Hot Australian Day! (Slow motion)6yr ⋅ gregthegregest2 ⋅ r/educationalgifs
Here is why spacecraft orbits almost look like sine waves on maps.7yr ⋅ KerbalEssences ⋅ r/educationalgifs
Angle of sun and daylight as year progresses showing day, night, poles and whole world5yr ⋅ neilrkaye ⋅ r/educationalgifs
A look inside the factory at how Pineapples are prepared & packaged 🍍🍍7mo ⋅ Bycledaydaysb ⋅ r/educationalgifs
In mathematics, the sieve of Eratosthenes is an ancient algorithm for finding all prime numbers up to any given limit.3yr ⋅ rameez2p ⋅ r/educationalgifs
Almonds are harvested using machines called a Shaker, Sweeper and Pick Up Machine5yr ⋅ gregthegregest2 ⋅ r/educationalgifs
Tired of locks? Here is a long gif explaining master keyed locks with transparent models6yr ⋅ plebtheturtle ⋅ r/educationalgifs
The climbing perch (Anabas testudineus) is a freshwater fish that can crawl on land and live out of water for up to 6 days [xpost /r/CasualTodayILearned]6yr ⋅ ZadocPaet ⋅ r/educationalgifs
A UV camera directly shows how sunscreen absorbs UV light on your body6yr ⋅ [deleted] ⋅ r/educationalgifs
A fire piston can generate enough heat from the rapid compression of air to ignite a piece of cotton6yr ⋅ Ginkgopsida ⋅ r/educationalgifs
Copper(II) acetate reacting with lead to form lead(II) acetate (lead sugar)2yr ⋅ Advanced-Tinkering ⋅ r/educationalgifs
Atlantic Goliath grouper can grow up to lengths of 2.5 m (8.2 ft) and can weigh as much as 362.8 kg (800 lbs). The grouper in this gif is preying upon a 1.2 m (4ft) black tip shark. These large fish are native to shallow reefs and coastal waters in the western Atlantic and Gulf of Mexico.5yr ⋅ geekondoor ⋅ r/educationalgifs
When a drop of water falls onto the surface of a larger body of water, the drop doesn't fall right in; instead it merges in a series of steps, often launching a series daughter droplets upward7yr ⋅ crnaruka ⋅ r/educationalgifs
Compare smooth tubes (left) vs corrugated tubes (right). See how corrugation creates turbulence, breaks the laminar flow and hence provides better heat transfer rates than smooth tubes5yr ⋅ Mass1m01973 ⋅ r/educationalgifs
87 days of combat in Normandy - British units in orange, Canadian in red, Americans in blue and Axis in black.5yr ⋅ _NITRISS_ ⋅ r/educationalgifs
An illustration of refraction. When a wave changes its speed and wavelength at a boundary, it must change its direction so that the amplitudes match up at the boundary9mo ⋅ Tooxiaglulanq ⋅ r/educationalgifs
Red and white walking canes helps people to know the user is blind and deaf.6yr ⋅ deathakissaway ⋅ r/educationalgifs
Triple point of nitrogen (gas, liquid, and solid) at −209.97 °C at 0.124 atm7yr ⋅ aloofloofah ⋅ r/educationalgifs
A viscoelastic fluid can pour itself, known as the oprn channel siphon effect5yr ⋅ flyingcow08 ⋅ r/educationalgifs
How spiral galaxies work: the spiral arms are not made up of a fixed set of stars (left), instead they are an ever-changing region of high density where stars constantly move in an out (right)8yr ⋅ crnaruka ⋅ r/educationalgifs
Tomorrow, the Schiaparelli lander will land on Mars using a crushable structure instead of legs. The aluminium structure can withstand a deceleration of 40Gs. Here it is being tested.8yr ⋅ piponwa ⋅ r/educationalgifs
If you assumed parking lines were painted by a machine, see here how it’s truly done5yr ⋅ justfornsfl ⋅ r/educationalgifs
A thin film of liquid on a solid support will reflect different colors of light based on its thickness through optical interference - this effect is nicely illustrated by the colorful rings formed by propane evaporating on a silicon wafer6yr ⋅ crnaruka ⋅ r/educationalgifs
Beekeeper can feed bees with pollen supplement if there is a lack of food. Australia is going through a drought and the bushfires earlier this year that has left the bee population without a lot of food.4yr ⋅ gregthegregest2 ⋅ r/educationalgifs
In 1963, landslide caused a megatsunami at Vajont Dam in Italy leading to a wave of 250 metres (820 ft) completely destroying several villages and towns. The dam itself remained almost intact.3yr ⋅ aloofloofah ⋅ r/educationalgifs
Researchers at MIT made a model using a glass disc to show how cats drink by just barely touching the waters surface.7yr ⋅ love_the_heat ⋅ r/educationalgifs
Alligators move on land using two different modes of locomotion, the sprawl and the high walk. The sprawl involves moving forward with its belly rubbing the ground, however, the high walk is an up on all four limbs motion with the belly well above the ground and a diagonal slow trot style.9mo ⋅ sitnomiue ⋅ r/educationalgifs
Spread of Aedes albopictus (asian tiger mosquito) habitat in Europe over the past decade5mo ⋅ Allistair--Tenpenny ⋅ r/educationalgifs
One of the ways beekeepers replace queen bees is by buying new ones that come in a custom made queen cage.4yr ⋅ gregthegregest2 ⋅ r/educationalgifs
Sometimes, against a clear sky or a blank computer screen, we might see things floating across our field of vision. These “floaters” are not any kind of external objects, nor are they alive. Rather, floaters are tiny objects that exist inside the eyeball and cast shadows on the retina.7yr ⋅ mtimetraveller ⋅ r/educationalgifs
Using various small-scale writing techniques to visualize the transition from the nano scale to the visible world using a penny6yr ⋅ [deleted] ⋅ r/educationalgifs
Light Traveling through a bottle and visualized at One Trillion Frames per second7yr ⋅ Uncle_Retardo ⋅ r/educationalgifs
Seagulls stomping on grass is called, the rain dance. This mimics rain by vibration, and brings earthworms and other bugs to surface.5yr ⋅ ARp20 ⋅ r/educationalgifs
