The "Perpetual Motion" Pump That Actually Works

Use my code STEVEMOULD to get 50% off your first monthly crate at https://kiwico.com/stevemould Ram pumps are probably my most requested topic. But getting a transparent one working was really hard. When I understood them a lot better. Get the Hooded Seal Plushie with actuating nose bubble: https://shop.stevemould.com Water Power Technologies: https://waterpoweredtechnologies.com for all your ram pump needs! Practical Engineering's excellent ram pump video:    • How Does a Hydraulic Ram Pump Work?   My Wertz pump video:    • Wirtz pumps are really clever   You can buy my books here: https://stevemould.com/books You can support me on Patreon and get access to the exclusive Discord:   / stevemould   just like these amazing people: Twitter:   / moulds   Instagram:   / stevemouldscience   Facebook:   / stevemouldscience   TikTok: https://www.tiktok.com/stevemould Buy nerdy maths things: http://mathsgear.co.uk

I Learned the Downsides of Cooling Roof Paint
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I Learned the Downsides of Cooling Roof Paint

Stopping the Unstoppable
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Stopping the Unstoppable

The sorting algorithm that shouldn’t.
▶︎

The sorting algorithm that shouldn’t.

This Device Goes Past Equilibrium
▶︎

This Device Goes Past Equilibrium

This Mars rover's cool. But have you seen its wheels?
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This Mars rover's cool. But have you seen its wheels?

Can You Actually Outrun a Falling Bridge? | MythBusters
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Can You Actually Outrun a Falling Bridge? | MythBusters

This is Why They Don't Make These Anymore...
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This is Why They Don't Make These Anymore...

How Powerful are Compound Bows?
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How Powerful are Compound Bows?

Supersonic Trebuchet
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Supersonic Trebuchet

Can I Green The Namib Desert Using 50,000 Volts?
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Can I Green The Namib Desert Using 50,000 Volts?

I've Dreamt of Owning This Hammer Since I Was 11
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I've Dreamt of Owning This Hammer Since I Was 11

I Made My Client An Offer He Couldn't Refuse
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I Made My Client An Offer He Couldn't Refuse

A New Type of Levitation
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A New Type of Levitation

What Happens to You 6ft from an Exploding Atomic Bomb?
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What Happens to You 6ft from an Exploding Atomic Bomb?

The camera that debunks Flat Earth
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The camera that debunks Flat Earth

The World’s Largest Electric Aircraft Just Flew
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The World’s Largest Electric Aircraft Just Flew

Powerful Lego BLADELESS Turbine Generator!
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Powerful Lego BLADELESS Turbine Generator!

I made an apple peel itself
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I made an apple peel itself

0 to 345mph in 3.7 Seconds
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0 to 345mph in 3.7 Seconds

mechanical light bulb from 1675
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mechanical light bulb from 1675

I Did Something New With The OLDEST form of Animation
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I Did Something New With The OLDEST form of Animation

Recreating an Ancient Pump (with no moving parts)
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Recreating an Ancient Pump (with no moving parts)

The Euler Disc Is The Wrong Shape
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The Euler Disc Is The Wrong Shape

Casting SALT like Metal - What Happens?
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Casting SALT like Metal - What Happens?

Testing 8 Innovative New Boat Propeller Designs
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Testing 8 Innovative New Boat Propeller Designs

Why This Genius Race Car Was Banned
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Why This Genius Race Car Was Banned

Electricity Does Not "Split" H₂O. And That's VERY Useful.
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Electricity Does Not "Split" H₂O. And That's VERY Useful.

How Tudor Sailors Survived a 7 Month Journey | Salt Pork Experiment
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How Tudor Sailors Survived a 7 Month Journey | Salt Pork Experiment

Toothless Gears Make Much More Torque Than Conventional Ones, Here's How. Cycloid Drive Explained
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Toothless Gears Make Much More Torque Than Conventional Ones, Here's How. Cycloid Drive Explained

It's Happening - Europe is Building an Impossible Fusion Reactor
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It's Happening - Europe is Building an Impossible Fusion Reactor