How firefighters use a Halligan bar during forcible entry

10mo ⋅ ⋅

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BGA reballing process (replacing all soldered balls on the chip ball grid array to repair and/or reuse it)

1yr ⋅

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60 seconds to learn how to excel at using Excel

4yr ⋅

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The National Weather Service has mapped almost 30 years worth of Tornado Probabilities

1yr ⋅

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How porcupines release their razor-sharp quills on contact

2yr ⋅

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Asteroid J002E3's orbit in 2002-2003.

4yr ⋅

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How Goblin Shark eat a fish.

1yr ⋅

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The importance of applying sunblock, a visible-light/UV-light comparison

5yr ⋅

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How a 3D-printed tool is cast in bronze

2yr ⋅

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a2 + b2 = c2

2yr ⋅

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Airports regularly remove rubber from tires that builds up on runways as it affects the level of friction and causes hydroplaning after rain

3yr ⋅

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Horse in action with lower limb joints, tendons, and ligaments painted on

3yr ⋅

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Why ski jumpers hold their skis in a V

2yr ⋅

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Water is freezing, melting, and boiling at the same time (triple point)

2yr ⋅

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Dam breach experiment

2yr ⋅

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This is how a parachute release mechanism works!

1yr ⋅

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How Angora wool is spun into yarn

2yr ⋅

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How traditional hemp rope is made (from smashing grass fibres to braiding)

2yr ⋅

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Climbing RC Lego Car vs Obstacles (Brick Experiment Channel)

2yr ⋅

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How traditional olive oil is made (crushed on a stone mill then pressed)

3yr ⋅

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How a two stroke engine works

3yr ⋅

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Different types of moveable bridges

2yr ⋅

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The process of a pepper seed to a pepper plant.

2yr ⋅

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How Cast Saws Don’t Hurt Your Skin

3mo ⋅

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Building a Leonardo da Vinci Bridge

6yr ⋅

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What happens to the brain during a concussion

2yr ⋅

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How to catch worms.

4yr ⋅

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All the bones in a human skull

7mo ⋅

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Fly tying, making artificial lure for fly fishing

10mo ⋅

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How to thread a needle

1yr ⋅

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How a peristaltic pump works. It's used to pump clean/sterile or highly reactive fluids without contamination from exposed components, e.g. blood, chemicals, slurries, etc.

2yr ⋅

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Wiring connection tips.

1yr ⋅

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Mixing a face powder compact (1958)

1yr ⋅

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It's rare for a horseshoe crab to swim, this is how they do it, upside down.

6mo ⋅

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Geological evolution of North America in the last 550 millon years

1yr ⋅

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Planets colliding visualised

4yr ⋅

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This is how right-handed tea cups are made.

4mo ⋅

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How Scoliosis (Curvature of the Spine) Surgery is Performed

5yr ⋅

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How to tie a symmetrical bow

1yr ⋅

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1 radian = 57.2 degrees

1yr ⋅

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Difference between plain sawn, quarter sawn, and rift lumber

4yr ⋅

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Why you don't use water to put out a grease fire

5yr ⋅

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It's rare for a horseshoe crab to swim, this is how they do it, upside down.

5yr ⋅

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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.

2yr ⋅

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How grain bins are built (raised)

11mo ⋅

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Gravity in different planets of our solar system

1yr ⋅

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How Romans built bridges over rivers

1yr ⋅

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The Spacecraft Graveyard

3yr ⋅

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How automatic floodgates that don't use electric power source work

3yr ⋅

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Penetrating oils demonstration

3yr ⋅

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Zebrafish embryo growing its nervous system (visualized over 16 hours of development)

2yr ⋅

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What's inside a jumbo squid (mildly graphic)

6mo ⋅

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How to lift an object properly.

4yr ⋅

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This is how left-handed tea cups are made.

4mo ⋅

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The role of window edge and flap backstop in a split-flap display

1yr ⋅

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Beekeeper can feed bees with pollen supplement if there is a lack of food. Australia is going through a drought that has left the bee population without a lot of food.

5yr ⋅

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How to change a flat wheel on a train

2yr ⋅

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Manatees will eat almost any vegetation they can reach, not just seagrass.

2yr ⋅

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Kidney stone removal

5yr ⋅

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How bamboo chopsticks are made

4yr ⋅

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How jets refuel in midair

1yr ⋅

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The Dynasphere, a 1930 monowheel vehicle inspired by da Vinci sketch

6mo ⋅

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How water pipes were made from tree trunks in 15-17th centuries

3yr ⋅

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Evolution of 1880-2021 Global temperature divergence to baseline established from 1951-1980 average global temperatures

2yr ⋅

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Slit scanning is an editing technique where each pixel row is delayed one frame more than the row below it.

5yr ⋅

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Beekeepers can order new honey bee queens through the mail. These are then used for requeening or for splitting (multiplying) hives.

5yr ⋅

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How different types of glass shatter

3yr ⋅

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Vedic math multiplication method

1yr ⋅

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How a famous transformation effect in black and white films was made

2yr ⋅

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How Map Projection distorts country sizes around the Globe

6yr ⋅

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How the UN cleans water in Somalia

9mo ⋅

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This is beyond startling. Safety standards compared.

4yr ⋅

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How to survive a fall through frozen freezingfuckingcold ice

3yr ⋅

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How dry chemical fire extinguishers are made

2yr ⋅

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For very thick ice, icebreakers ram the ice pack at full power and break it under the weight of the ship

4yr ⋅

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Ancient Greece. How the first known automatic door worked

1yr ⋅

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How a log cabin builder achieves the tightest fit using a log scribing tool

2yr ⋅

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How headstones are replaced at a national cemetery

9mo ⋅

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The importance of applying sunblock, a visible-light/UV-light comparison

6mo ⋅

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How pearls are collected from an oyster

3yr ⋅

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How the UN cleans water in Somalia

5yr ⋅

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Binary numbers visualized

4yr ⋅

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Tying a quick release cowboy hitch knot

4yr ⋅

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How close up shots of birds are filmed

6yr ⋅

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How smoked paper was made for old seismographs (to record earthquakes, eruptions) before modern ink or computers

3yr ⋅

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Using a single piece of string to securely carry a clay pot

6yr ⋅

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Traditional Korean bamboo pyrography (nakjuk). Burning poems and patterns onto a sword sheath.

2yr ⋅

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Using various small-scale writing techniques to visualize the transition from the nano scale to the visible world using a penny

6yr ⋅

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Why you don't use water to put out a grease fire

7mo ⋅

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How to husk and cut open a coconut

5yr ⋅

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Proof that all external angles always add to 360°

4yr ⋅

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How to cross street during marathon

6yr ⋅

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How seats in orchestra work

2yr ⋅

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Steel wool gains mass when burned

4yr ⋅

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Grafting branches onto a tree

3yr ⋅

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How a decorative glass plate is made -

1yr ⋅

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How a wisdom tooth is removed

1yr ⋅

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Size comparison of {microorganisms & cells} < 1mm in size

2yr ⋅

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A guide to manual handling.

6yr ⋅

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Anatomy of a dog swallowing

3yr ⋅

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Traditional soap production in Palestine

5yr ⋅

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Making glass springs

9mo ⋅

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Breathing Earth. The annual pulse of vegetation and ice.

3yr ⋅

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What is gluten?

2yr ⋅

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The Speed of Light In Real Time

5yr ⋅

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This is how the Soyuz capsule docks with the ISS

3yr ⋅

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A viscoelastic fluid can pour itself, known as the open channel siphon effect

6mo ⋅

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Village weavers typically build their nests in colonies with each pair weaving their own nest suspended from a tree branch. These weavers have devised a way of keeping predators, like snakes, out of the egg chamber. They will construct a second, secret entrance above the ceiling of the antechamber.

2yr ⋅

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The blade carries a small electrical signal, When skin contacts the blade, the signal changes because the human body is conductive. A break stops the blade within 5 milliseconds!

1yr ⋅

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Medieval armour vs. full weight medieval arrows

2yr ⋅

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How a farrier hot shoes a horse

2yr ⋅

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Great Safety with Visuals about staying safe during a Tornado

5yr ⋅

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What's inside a jumbo squid (mildly graphic)

5yr ⋅

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How whiteboard markers are assembled on a production line

2yr ⋅

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Different ways to breathe in the animal kingdom

1yr ⋅

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How short-run vinyl records are pressed

2yr ⋅

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Fire Animation Tutorial

2yr ⋅

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Robotic firefighter can withstand explosions while putting out fires

4yr ⋅

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A video camera does not record continuously. A video is a collection of pictures taken at very short intervals one after the other. This is what happens when the camera shutter speed and frame rate match helicopter`s rotor. Credit: https://youtu.be/yr3ngmRuGUc

1yr ⋅

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Sunrise location throughout the year (New York)

1yr ⋅

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Scale model showing how mangrove forests stop waves damaging the coast

2yr ⋅

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Amazing

8mo ⋅

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Birth of a brain cell -- Stem cell differentiating into a neuron

2yr ⋅

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Double knot

4yr ⋅

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Animated map & globe showing tectonic plate movement from 542Ma years ago to present day

2yr ⋅

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How light passes through various curvatures

2yr ⋅

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How to pack a turbine for shipping

5yr ⋅

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Visualising acoustic levitation standing wave with Schlieren optics

3yr ⋅

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How colourful vinyl records are pressed

2yr ⋅

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Goalkeeper training

5yr ⋅

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Lastspiral shaped gear moves so fast it looks like a glitch

10mo ⋅

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Blood Donation -- Breakdown of Blood Type Compatibility

2yr ⋅

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Blue Crabs have paddle shaped back legs called swimmerets that rotate at 20-40 revolutions per minute and enable the crab to swim.

2yr ⋅

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This is how the Northern Cardinal pauses to glide while flying

3yr ⋅

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How to make your tables less terrible

7yr ⋅

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Radian explanation

5yr ⋅

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How to use trousers as a floatation device

6mo ⋅

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Black holes are some of the most powerful objects in the Universe. When an unlucky star wanders too close to a supermassive black hole in the centre of a galaxy, it gets ripped apart by a black hole,it becomes extremely stretched out and resembles spaghetti. Astronomers call this ‚Spaghettification‘

1yr ⋅

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Mirror size comparison between the James Webb Space Telescope and Hubble

2yr ⋅

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