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The Demonstration Laboratory

TU Delft DemoLab

1 Mechanics

1A Measurement

1D motion in two dimensions

1F Newton's first law

1G Newton's second law

1H Newton's third law

1J Rigid Bodies

1K Applying Newton’s Laws

1L Gravity

1M Work and Energy

1N Linear Momentum and Collisions

1Q Rotational Dynamics

1Q10 Moment of Inertia

1Q20 Rotational Energy

1Q40 Conservation of Angular Momentum

Magnetic symmetry 02 Colliding Magnets 03 Matchbox and Wineglass 04 Sweet Spot 05 Balls on a Rotating Ramp 06 Counter Rotating Disks 07 Dumb-Bell 08 How an Astronaut can Turn Around in Free Space 09 Playing Tennis Pirouette 11 Pulling the Rug 12 Tippe Top 13 Vibrating Stopwatch 14 Pulling a Spool (a.k.a. Oma’s Garenklosje)15 Spinning Bouncing Ball 16 Bicycle Wheel and Swivel Chair 17 Train and Track

1Q50 Gyroscopes

1Q60 Rotational Stability

1R Properties of Matter

2 Fluid Mechanics

3 Oscillations and Waves

4 Thermodynamics

5 Electromagnetism

6 Optics

7 Modern Physics

9 Miscellaneous

03 Matchbox and Wineglass

October 23, 2025

Updated: 12 Oct 2026

See Matchbox and Wineglass

1Q40 Conservation of Angular Momentum

02 Colliding Magnets

1Q40 Conservation of Angular Momentum