Wimhurst Electrostatics Apparatus 13.5" H Classroom Case of 4 by GSC International Inc.

This Wimhurst machine set is designed for visual demonstrations of static electricity and high voltage charge in physics classrooms and laboratories. Each unit features durable clear acrylic charging discs with aluminum sheets that generate electrical charge as they rotate past metal brushes. Plastic upright supports, Leyden jars, and pulleys are resistant to breakage, supporting repeated classroom use. Under proper weather conditions, the apparatus can generate sparks up to 2" long for clear observation.
Product dimensions (each unit): 10" L × 11.5" W × 13.5" H. This case includes four machines and an instruction guide for setup and demonstrations.

Key Features

• Generates visible static electricity and high voltage sparks
• Clear acrylic discs with aluminum sheets create electrical charge
• Plastic supports and components resist breakage
• Produces sparks up to 2" under proper conditions
• Case includes four units with instruction guides