Krater

A Krater category

Science & Engineering

Experiments, maths and engineering, explained and shown.

• Will this toy engine work at full size? (yes)
• The Universe is Hostile to Computers
• Why It Was Almost Impossible to Make the Blue LED
• How Hidden Technology Transformed Bowling
• How French Drains Work
• How to Fight Fire or Flooding on a Nuclear Submarine - Smarter Every Day 244
• How to Harvest Pecans (In Slow Motion) - Smarter Every Day 248
• This Engine Runs On Sunlight
• Why This Zig-Zag Coast Guard Search Pattern is Actually Genius - Smarter Every Day 268
• Mind-Bending Effect of Ferrofluid on a Superconductor
• How Sonar Works (Submarine Shadow Zone) - Smarter Every Day 249
• What does a Gong Sound Like when Hit with a 1189mph Baseball? - Smarter Every Day 267
• What if we made a camera that sees in reverse?
• How wiggling charges give rise to light
• Why Don't Liquids Splash In a Vacuum?
• World's most powerful bat goes boom. Made on my new Tormach 24r
• This Drill Powered Spool Proves Me Right
• This Ice Cream Trick Feels Impossible
• The bizarre flashing lights on a smartwatch
• How Wells & Aquifers Actually Work
• Why you can't comb a hairy ball, and why we care
• The Biggest Misconception About Electricity
• World's Largest Devil's Toothpaste Explosion
• I really thought this would fly well
• Olympiad level counting (Generating functions)
• How to Make Pizza on a Submarine - Smarter Every Day 246
• I Accidentally Photographed Something Unknown During the Eclipse - Smarter Every Day 298
• Making a particle filter that doesn't wear out for my plasma cutter
• A New Type of Levitation
• A cast saw on human skin
• The Bizarre Paths of Groundwater Around Structures
• Egg Drop From Space
• MOLTEN GLASS VS Prince Rupert's Drop - Smarter Every Day 285
• This marker will change the way you work with sheet metal
• The Spring Paradox
• The Pythagorean Siphon Inside Your Washing Machine
• Making bulletproof wood
• World's Fastest Pitch - Supersonic Baseball Cannon - Smarter Every Day 242
• I sent robot forgeries to a handwriting expert
• I Went Into a Nuclear Plant and It Changed How I Think About Radiation - Smarter Every Day 309
• How Imaginary Numbers Were Invented
• Can an Umbrella Made of Water Stop the Rain?
• Why Farmers Can't Legally Replant Their Own Seeds
• Why π is in the normal distribution (beyond integral tricks)
• Answering viewer questions about refraction
• Peruvian Whistling Vessels are weird
• A 2D Heron's Fountain Behaves Weirdly
• Not Everyone Can See Haidinger's Brush—Can You?

Titles and thumbnails from YouTube. Krater isn't affiliated with, endorsed by or sponsored by YouTube or Google.