Simple Pendulum with Electric Timer for Mechanics Physics Lab

This Simple Pendulum with Electric Timer for Mechanics Physics Lab is designed for studying oscillatory motion and the determination of gravitational acceleration. The apparatus integrates a Hall-effect sensor with an electronic timer, providing highly accurate period measurements while minimizing human timing errors. It enables detailed investigation of the relationship between pendulum length, oscillation period, swing angle, and gravitational acceleration. The system is ideal for laboratory demonstrations, practical experiments, and advanced studies of pendulum dynamics.

Manufactured by Atico Export India.

Experimental Principle and Content

• Measure the Oscillation Period at a Fixed String Length and Calculate Gravitational Acceleration
• Measure the Oscillation Period at Different String Lengths and Determine Gravitational Acceleration
• Verify the Relationship Between Pendulum Period and the Square Root of String Length
• Measure the Oscillation Period at Various Initial Swing Angles
• Determine Gravitational Acceleration Using Extrapolation Methods
• Study Non-Linear Effects at Larger Swing Angles

Educational Objectives

• Understand the Relationship Between Pendulum Length, Oscillation Period, and Gravitational Acceleration
• Learn Fundamental Experimental Techniques and Measurement Methods
• Investigate the Influence of Initial Swing Angle on Pendulum Motion
• Explore Non-Linear Behavior in Oscillatory Systems

Angle Measurement :

• Range: -50° to +50°
• Resolution: 1°

Scale Length :

• Range: 0–80 cm
• Accuracy: 1 mm

Preset Counting Number :

• Maximum: 66 Counts

Automatic Timer :

• Resolution: 1 ms
• Uncertainty: < 5 ms

• Integrated Hall Sensor and Electronic Timer
• Accurate Angle and Length Measurements
• High Measurement Precision
• Suitable for Gravity and Pendulum Motion Studies