EXHIBIT ENGINEERS · ZIGONG, CHINA

STEM exhibits. Hands-on discovery. — Page 5

Continue browsing catalogue designs and physical exhibit references. Open a product for its activity, available media and project details.

97–120 of 317 exhibits

Product references · Labelled videos where available
Dancing Ferrofluid — overall catalogue rendering

▷ 18.0 sec video

Electricity & magnetism

Dancing Ferrofluid

A magnetic field changes the shape of a magnetic liquid. Move the handle away and compare.

Catalogue rendering · Related operating video · Different configuration

Airflow Ball — overall catalogue rendering

▷ 18.0 sec video

Air & water

Airflow Ball

Airflow and pressure differences guide a lightweight ball through connected tubes. Watch it enter the connecting path.

Catalogue rendering · Related operating video · Different configuration

Infrared Drum — overall catalogue rendering

▷ 10.6 sec video

Sound & vibration

Infrared Drum

Infrared sensors detect a hand moving through the drum opening. Repeat with a different rhythm.

Catalogue rendering · Related operating video · Different configuration

Wireless Charging — overall catalogue rendering

▷ 17.9 sec video

Electricity & magnetism

Wireless Charging

Coils transfer electrical energy by inductive coupling without direct contact. Observe the response of the receiving device.

Catalogue rendering · Related operating video · Different configuration

Spinning Silver Egg — overall catalogue rendering

▷ 14.0 sec video

Electricity & magnetism

Spinning Silver Egg

A rotating magnetic field induces currents in a conducting egg. Observe how its position changes as it spins.

Catalogue rendering · Related operating video · Different configuration

Vortex Rings — overall catalogue rendering

▷ 6 sec video

Air & water

Vortex Rings

A pulse of air leaving a circular opening forms a vortex ring. Watch the ring form and move away.

Catalogue rendering · Related operating video · Different configuration

Uphill Double Cone — overall catalogue rendering

▷ 16.9 sec video

Forces & motion

Uphill Double Cone

A double cone appears to roll uphill on diverging rails. Observe the direction and support points.

Catalogue rendering · Related operating video · Different configuration

Theremin — 3D design rendering

▷ 24 sec video

Sound & vibration

Theremin Exhibit

Two antennas allow visitors to control sound without touching a musical instrument for science galleries and learning spaces.

3D design rendering · Real operating video

3D Aerial Imaging — overall catalogue rendering

▷ 12 sec video

Light & vision

3D Aerial Imaging

Precisely timed LEDs on a rotating display create an image that appears to float. Compare the changing images and animations.

Catalogue rendering · Catalogue image sequence

Bernoulli Balls — overall catalogue rendering

▷ 12 sec video

Air & water

Bernoulli Balls

Two differently shaped cones let visitors compare how airflow affects a lightweight ball. Compare the response of the two balls.

Catalogue rendering · Catalogue image sequence

Bernoulli Discs — overall catalogue rendering

▷ 12 sec video

Air & water

Bernoulli Discs

Fast airflow creates a pressure difference that can support a disc beneath the outlet. Release it gently and compare different discs.

Catalogue rendering · Catalogue image sequence

Unstable Liquid — overall catalogue rendering

▷ 12 sec video

Air & water

Unstable Liquid

Tilting a transparent container sets layers of liquid in motion. Reverse the tilt and compare the patterns.

Catalogue rendering · Catalogue image sequence

Food Safety — overall catalogue rendering

▷ 12 sec video

Safety & everyday science

Food Safety

A selector guides visitors through food preparation topics. Select another topic and compare the situations.

Catalogue rendering · Catalogue image sequence

Through the Wall — overall catalogue rendering

▷ 12 sec video

Light & vision

Through the Wall

Crossed polarizing films create a dark region that looks like a barrier. Follow the ball as it passes through.

Catalogue rendering · Catalogue image sequence

Mirror Threading — overall catalogue rendering

▷ 12 sec video

Light & vision

Mirror Threading

A mirror viewer changes the apparent position of a hand and a target hole. Compare the image with the actual position.

Catalogue rendering · Catalogue image sequence

Magnet and Coil — overall catalogue rendering

▷ 12 sec video

Electricity & magnetism

Magnet and Coil

Relative motion between a magnet and a coil induces an electric current. Compare the brightness of the light.

Catalogue rendering · Catalogue image sequence

Magnetic Damping — overall catalogue rendering

▷ 12 sec video

Electricity & magnetism

Magnetic Damping

Rings of different materials and structures fall at different speeds around magnetic columns. Compare how quickly the rings fall.

Catalogue rendering · Catalogue image sequence

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