Pendulum Bob – Brass, 13 mm (Spherical with Hook)

This 13 mm Brass Pendulum Bob is a precision‑made spherical weight fitted with a sturdy hook, ideal for use in school physics experiments involving pendulums, oscillations, and simple harmonic motion. Made from high‑quality brass, it offers excellent durability, mass consistency, and resistance to corrosion, ensuring reliable performance during repeated practical work.

The compact 13 mm diameter makes it suitable for demonstrations requiring smaller masses or limited space, while the integrated hook allows easy attachment to string, thread, or fine wire.

Key Features

• 13 mm diameter brass pendulum bob
• Spherical design for consistent oscillation
• Integrated hook for easy attachment
• Made from durable, corrosion‑resistant brass
• Precision weight for accurate timing experiments
• Suitable for repeated classroom use

Ideal for School Science Lessons

Perfect for KS3–KS5 physics, this pendulum bob supports:

• Investigations of period, frequency, and amplitude
• Exploring how length, mass, and gravity affect oscillation
• Demonstrating simple harmonic motion
• Timing experiments and data collection tasks
• Building custom pendulum setups for inquiry‑based learning

Reliable, accurate, and classroom‑friendly, this brass pendulum bob is an essential component for teaching core physics principles.