Home▸Articles▸Physics & Mechanics

Round Physics Museum: Twelve Live Experiments on a Clock Face

A unique interactive platform that encapsulates fundamental physics principles through a series of live experiments.

mysimulator teamUpdated June 2026≈ 3 min read▶ Open the simulation

What Each Experiment Represents

The Round Physics Museum is designed as an educational tool that brings together a diverse array of fundamental physics concepts. Each wedge represents a different experiment, from the oscillations of a pendulum to the principles of buoyancy and static electricity.

By rotating through these experiments with the hour hand, learners can observe how physical laws govern various phenomena in real-time.

Live Equations and Adjustable Parameters

Each experiment within the museum comes equipped with live equations that dynamically update based on user interactions. For instance, the pendulum's period is calculated using both exact elliptic integrals and numerical methods like Runge-Kutta 4 (RK4), allowing for a comparison of accuracy.

Adjustable sliders enable users to modify key parameters such as mass, angle, or voltage, providing an interactive way to understand how these variables affect the physical outcomes.

live demo · related simulation● LIVE

Why It Matters

Understanding the principles behind each experiment is crucial for grasping fundamental physics concepts. The interactive nature of the museum enhances learning by allowing users to see immediate effects of their actions, making abstract theories more tangible.

Moreover, these experiments serve as a foundation for advanced studies in mechanics, electromagnetism, and thermodynamics, providing a solid base for future scientific endeavors.

Real-World Applications

The principles demonstrated in the Round Physics Museum have numerous real-world applications. For example, understanding pendulum motion is essential in timekeeping devices like grandfather clocks and seismometers.

Similarly, the study of buoyancy underpins the design of ships, submarines, and even the creation of foam for movies.

Frequently asked questions

How does the pendulum experiment demonstrate the principles of simple harmonic motion?

The pendulum's period is determined by its length and gravitational acceleration, following the equation T = 2π√(L/g). The interactive slider allows users to change the length and observe how it affects the period.

What does the Newton's cradle experiment illustrate?

Newton's cradle demonstrates conservation of momentum and energy in a system. Users can add or remove balls and see how collisions transfer energy and momentum between them.

How is the Bernoulli ball experiment related to fluid dynamics?

The Bernoulli ball experiment illustrates the relationship between pressure, velocity, and elevation in fluids, as described by Bernoulli's principle. Users can observe how changes in height or speed affect the ball's motion.

What is the significance of the gyroscope experiment?

The gyroscope demonstrates the conservation of angular momentum and precession. By adjusting the gyroscope's spin rate, users can see how it resists changes to its orientation and exhibits complex rotational behavior.

Try it live

Everything above runs in your browser — open Round Physics Museum: Twelve Live Experiments on a Clock Face and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.

▶ Open Round Physics Museum: Twelve Live Experiments on a Clock Face simulation

What did you find?

Add reproduction steps (optional)