Van de graff generator
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VAN DE GRAFF Generator. By Gary Zhong. What is an ATOM?. What is an atom made of?. 1. Protons: positive charge 2. Electrons: negative charge 3. Neutrons: no charge. Analogy: Planets orbiting the sun. Where are the basketballs and tennis balls located?.

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VAN DE GRAFF Generator

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Van de graff generator

VAN DE GRAFF Generator

By Gary Zhong


What is an atom

What is an ATOM?


What is an atom made of

What is an atom made of?

  • 1. Protons: positive charge

  • 2. Electrons: negative charge

  • 3. Neutrons: no charge


Analogy planets orbiting the sun

Analogy: Planets orbiting the sun


Where are the basketballs and tennis balls located

Where are the basketballs and tennis balls located?


Like charges repel opposite charges attract

“Like charges repel, opposite charges attract”


Glass rod and silk cloth demo

Glass rod and silk cloth demo


Hair and comb demo

Hair and comb demo

  • Combing your hair moves electrons from your hair to the comb

  • The comb will now have an electric static charge


What is a van de graff generator

What is a Van de Graff Generator?

The basic fundamental principle behind this

apparatus is separating opposite charges at

both ends of the rubber belt


Key materials

Key Materials

  • Motor

  • Belt

  • Metal sphere

  • Rollers and Brushes


How it works

How it works!


Zoom in on our hair

Zoom in on our hair


Hair raising demo

Hair raising demo


Electric spark demo

Electric spark demo


Has anyone felt a shock on dry winter days

Has anyone felt a shock on dry winter days?

THE SAME PRINCIPLE APPLIES


Thank you

Thank You


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