Bicycle Wheel Gyroscope
Speed and Balance. Not so easy: Riding a bike slowly while maintaining balance. Much easier: Pedaling fast and staying steady. But why? Quickly spinning…
Big Bounce
Oops – something’s taking off! A truly impulsive experiment: balls that bounce much higher than their starting point! The three differently sized balls move…
Blind Juggler
The Blind Juggler can juggle up to four balls at the same time without any sensors.
Bouncing (Steel) Ball
Ping-ping, not ping-pong. When a ping-pong ball drops onto the table, its sound is unmistakable. A tapping noise that grows quicker and quicker. This happens…
Crushing Mill
Rolling in rotation. Three brass wheels rotate in a circle, like on a carousel. As they spin around their shared vertical axis, they are pulled toward the…
Double Gyroscope
Spin = angular momentum or torque. The angular momentum of a top moves – whether spun forward or backward – in the direction of the axis of rotation. How does…
Falling Water
Splash! From the cube of the Wonder Bridge, five tons of water plunge into the void. Part of the water is propelled through a halfpipe, soaring well beyond…
Maxwell’s Wheel
A giant yo-yo. Pretty big and quite heavy, this flywheel. As it spins, the textile band wraps around its hub. The band shortens and pulls the wheel…
Momentum Machine
Pirouette – an elegant trick. Sometimes fast, sometimes slow, and then breathtakingly fast again – and all these variations in a fluid movement. How do…
Pendulum Cradle (Click-Clack)
Pendulum like Newton. One ball hits the row – one ball bounces away. Two balls hit the row: how many will bounce away now? Here’s a clue: The momentum of an…
RadiMax (MaxiWheel)
Infinity Top. Moment of inertia, angular momentum, and precession – a delightful interplay. Playing with the RadiMax requires some skill. On the wire-mesh…
Rodeo Gyroscope
Rock, rock, oh wow! Take a seat, the flywheel spins. The seat lowers – affecting the axis of this gyroscope. The gyroscope reacts to this change. It tilts…
Rope Squirter
Indian Rope Trick? The loop stands firm. Guided through two rollers, the rope is driven upward by an electric motor. Surprisingly stable, the loop holds in…
Rotating Chair with Bicycle Wheel Gyroscope
Turning left: pull the handlebars to the right. When initiating a left turn on the bicycle, we pull the handlebars slightly to the right. At a certain speed,…
Rotating Chair with electric double Gyroscope
Disk in motion. Chair with spin. The station drives the two disks of the double gyroscope. If both rotate in the same direction, the rotating chair…
Travelling Chain
«Travelling Chain» A fleeting, playful touch of the moving bicycle chain – and it performs surprising twists or gentle, artistically elegant wave motions. by…
Turntable
Rolling in place. Balls and rings on a table. On top, a rotating disc – with countless ways to play. Rings wobble, fast-rolling billiard balls stay in…
Small building blocks, big effects: Design your chain reaction
A small impulse can change the world. The flap of a butterfly's wings that triggers a hurricane on the other side of the world, or the cry of a mountain…
Acoustics
Aggregate states
Algorithms
Animals, plants, habitats
Atomic and quantum physics
Atomic structure
Automats
Biology
Buoyancy
Chaos
Characteristics of life
Chemical Reactions
Chemistry
Colors
Computer science
Cryptology
Currents
Data and information
Design elements
Earth sciences
Electricity
Electricity and energy
Electricity and magnetism
Elektromagnetismus