Electrostatic Field Mapping Apparatus for Electromagnetism Physics Lab

This Electrostatic Field Mapping Apparatus for Electromagnetism Physics Lab is designed for studying and visualizing electrostatic field distributions through the simulation method. The apparatus utilizes the mathematical equivalence between electrostatic fields and steady current fields, enabling accurate investigation of electric potentials, equipotential lines, and electric field patterns. By employing conductive media, precision voltage measurement, and a two-level positioning system, students can perform detailed field mapping experiments for various electrode configurations. The apparatus provides an effective and intuitive platform for understanding electrostatic phenomena, field theory, and experimental measurement techniques.

Physics Lab Experiments from Atico Exports.

Experimental Principle and Content

• Study Electrostatic Fields Using the Simulation Method
• Investigate the Relationship Between Electric Potential and Electric Field Strength
• Map Equipotential Lines for Different Electrode Configurations
• Plot Electric Field Lines from Measured Potential Distributions
• Study the Electric Field Distribution of Coaxial Electrode Systems
• Analyze the Electric Field Distribution Between Parallel Wire Electrodes
• Compare Theoretical and Experimental Field Patterns
• Explore the Characteristics of Uniform and Non-Uniform Electric Fields

Educational Objectives

• Understand the Principles of Electrostatic Field Simulation
• Learn the Relationship Between Electric Potential and Electric Field Intensity
• Develop Skills in Field Mapping and Data Analysis
• Study the Behavior of Electric Fields in Different Electrode Geometries
• Gain Practical Experience in Experimental Electrostatics
• Visualize Equipotential Surfaces and Field Line Distributions

DC Power Supply :

• Output Voltage: 0–15 V DC
• Continuously Adjustable

Digital Voltmeter :

• Measuring Range: -19.99 V to 19.99 V
• Resolution: 0.01 V

Parallel Wire Electrodes :

• Electrode Diameter: 15 mm
• Distance Between Electrodes: 95 mm

Coaxial Electrodes :

• Central Electrode Diameter: 15 mm

Ring Electrode :

• Width: 10 mm
• Inner Diameter: 150 mm

Standard Supply

• Main Electric Unit × 1
• Conductive Glass and Carbon Paper Support × 1
• Probe and Needle Support Assembly × 1
• Conductive Glass Plates × 2
• Connection Wires × 4
• Carbon Paper Sheets (A4 Size) × 100
• Coordinate Paper Sheets (A4 Size) × 100
• Paper Clamps × 4
• Instruction Manual × 1

Optional Accessories

• Focusing Electrode Conductive Glass Plate (Optional)
• Non-Uniform Field Electrode Conductive Glass Plate (Optional)

• Intuitive and Clear Experimental Configuration
• Convenient and User-Friendly Operation
• Stable and Reliable Measurements
• Effective Visualization of Electric Field Distributions