▷ 12 sec video
Forces & motion
Angular Momentum
An adjustable rotating assembly changes the distance of the masses from the axis. Change the opening and compare the speed.
Catalogue rendering · Catalogue image sequence
Interactive exhibits. See them in motion. — Page 24
Continue browsing catalogue designs and physical exhibit references. Open a product for its activity, available media and project details.
553–576 of 717 exhibits
Product references · Labelled videos where available
▷ 12 sec video
Electricity & magnetism
Electrostatic Wind Wheel
Turn a handwheel to charge sharp points and observe the enclosed wheel respond to the resulting electrostatic wind.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Electricity & magnetism
Electrostatic Fireworks
Small balls acquire charge from a metal tray and are repelled from it. Observe their repeated rise and fall.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Electricity & magnetism
Electrostatic Pendulum
A small suspended ball moves between two charged electrodes. Follow its motion from one side to the other.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Energy & environment
Waste Sorting
Make choices in a multimedia waste-sorting activity and compare the displayed feedback about the different items and categories.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Air & water
Rotating Liquid
A rotating vessel changes the shape of its liquid surface. Compare the shape at different rotation speeds.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Air & water
Flow and Pressure
Connected measuring tubes reveal pressure differences within a flowing system. Compare the levels at each measuring point.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Electricity & magnetism
Lorentz Force
A magnetic field deflects an electron beam inside the demonstration tube. Observe how the glowing trace changes.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Air & water
Magdeburg Hemispheres
Removing air from joined hemispheres creates a pressure difference. Compare the different test pieces.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Light & vision
Dream Box
A partly reflecting mirror combines a screen image with a physical scene. Compare the image with the physical scene.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Light & vision
Mirror Illusion
Specially shaped models look different when seen directly and in a mirror. Compare the models with their reflections.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Forces & motion
Gyroscopic Box
Gently turn a box containing a spinning flywheel and observe its response as the direction of rotation changes.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Forces & motion
Newton's Second Law
A force gauge and display compare force with acceleration for different weights. Repeat with another weight and compare.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Forces & motion
Newton's Third Law
A force-sensing model displays the interaction between two bodies. Push the handle and compare the response.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Light & vision
Strobe Disc
Flashing light samples the position of a rotating pattern. Compare the apparent motion of the pattern.
Catalogue rendering · Catalogue image sequence
▷ 18 sec 3D preview
Sound & vibration
Air Music Disc
Air passes through holes in a rotating disc to create repeated pulses. Listen to the changing sound.
Catalogue rendering · Related 3D design · Different configuration
▷ 12 sec video
Air & water
Gas Internal Energy
Compression and expansion change the temperature of gas in a container. Compare the changes during pressure release.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Mechanisms & engineering
Car Window
A lifting mechanism converts rotation into vertical window movement. Use DISPLAY to observe the mechanism.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Mechanisms & engineering
Windshield Wipers
A linkage converts continuous rotation into a repeated sweeping motion. Use the display control to inspect the linkage.
Catalogue rendering · Catalogue image sequence
▷ 18 sec 3D preview
Sound & vibration
String Vibrations
A rotating striped drum helps make a vibrating string's motion visible. Observe the vibrating string against the drum.
Catalogue rendering · Related 3D design · Different configuration
▷ 12 sec video
Electricity & magnetism
Body Conductivity
Holding two electrodes completes a demonstration circuit through the body. Release one electrode and watch the light.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Sound & vibration
Human Body Music
Touching two metal contact sections completes a circuit that triggers sound. Try another pair of contacts and compare.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Human body & health
Coronaviruses
Use a multimedia selector to explore animations introducing different coronaviruses and compare the educational topics presented on screen.
Catalogue rendering · Catalogue image sequence
▷ 12 sec video
Forces & motion
Which Spins Longer?
Set differently shaped rotors spinning and compare how long they continue turning as air resistance slows their movement.
Catalogue rendering · Catalogue image sequence
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