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Topic: pulley
How the V&A recreated an 18th-century Mechanical Theatre
An 18th-century mechanical theatre was a technology of tricks and devices that changed scenes almost miraculously. With nothing of this scale from history surviving, watch as exhibition designer, Patrick Burnier and h...
The Cake Server, a delightfully complex food-themed Rube Goldberg Machine
Rube Goldberg Machines are not only made from a series of imaginative engineering marvels, they're also well-known for being overly complex in comparison to the task achieved. In this intricate machine by Joseph Hersc...
Making Artificial Earthquakes with a Four-Tonne Steel Ball
In Göttingen, Germany, there's a four-tonne steel ball that can be raised up a 14-metre tower -- and then dropped in less than two seconds, crashing back to earth. It makes tiny, artificial earthquakes. Tom Scott v...
Rintaro Hara’s Projection Wall of bubbles
A large, soapy grid of netting rises up in front of eight small fans. Huge bubbles are blown into the room towards the person pulling the net up into place with a pulley. This is Rintaro Hara's Projection Wall, an int...
A ramp and pulley marble machine game
This simple marble machine game made from ramps and a pulley system moves marbles from the bottom of the course to the top, circulating them over and over again. The kid playing the game is able to keep the three marb...
Science Extras from Jiwi’s (Rube Goldberg) Machines
A YouTube series that hearkens back to characters and situations from old silent films, Jiwi's Machines mixes a love for Rube Goldberg Machines with an ode to comedy greats like Charlie Chaplin or Buster Keaton. T...
Bicycle Powered Tree House Elevator
Why climb 30 feet up when you can bike? Check out Ethan Schlussler’s Bicycle Powered Tree House Elevator: “I got tired of climbing a ladder six and a half million times a day, so I made a bicycle powered el...
