answersLogoWhite

0

The large-radius sphere of a Van de Graff generator holds considerable charge before arc discharge occurs. The Van de Graff generator gathers negative charges and it is released into your body when you touch the sphere. We all know that negatives repel each other so since your hair is charged with negative electrons, they break away from each other (not lie flat on your head) in an effort to repel.

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Physics

Why do you have to stand on a mat when touching a charged van der graaf generator?

The mat acts as an insulator. If the mat was not there then the electricity flowing into you will go right into the ground, therefore having no effect to you. Since you are standing on the mat, less electricity goes through the ground, and the electricity gets trapped on you and your hair starts flying due to the repelling forces of same charges.


What is the name of the ball that uses electricity that when you put your hand on to make your hair stand up?

The ball is called a Van de Graaff generator. It generates static electricity which causes the hair to stand up when someone places their hand on it due to the repulsion of positively charged hair strands.


What does vande graff generator do?

A Van de Graaff generator is a device that is used to generate high voltages of static electricity. It consists of a large globe on top of a stand, with a belt mechanism that helps accumulate electric charge on the globe. This static electricity can be used for various experiments and demonstrations in physics.


What apparatus found in science labs can cause your hair to stand on end?

A Van de Graaff generator is an apparatus found in science labs that can cause your hair to stand on end. It creates static electricity with a high voltage that attracts hair strands, making them repel each other and stand up.


What machine makes you hair stand up?

A Van de Graaff generator is a machine that can make your hair stand up. It generates static electricity that causes your hair to repel each other due to the same charge, resulting in an "electric" hairstyle.

Related Questions

What are facts about the Van de Graaff generator?

They are used to make peoples hair stand up on their head.


Why do you have to stand on a mat when touching a charged van der graaf generator?

The mat acts as an insulator. If the mat was not there then the electricity flowing into you will go right into the ground, therefore having no effect to you. Since you are standing on the mat, less electricity goes through the ground, and the electricity gets trapped on you and your hair starts flying due to the repelling forces of same charges.


What is the name of the ball that uses electricity that when you put your hand on to make your hair stand up?

The ball is called a Van de Graaff generator. It generates static electricity which causes the hair to stand up when someone places their hand on it due to the repulsion of positively charged hair strands.


What does vande graff generator do?

A Van de Graaff generator is a device that is used to generate high voltages of static electricity. It consists of a large globe on top of a stand, with a belt mechanism that helps accumulate electric charge on the globe. This static electricity can be used for various experiments and demonstrations in physics.


How does the Van De Graaff generator works?

A large rubber band spins, rubbing on a metallic dome. some electrons are transfered from the band to the dome, acting as static electricity. When, say Steve, touches the dome the charged particles will leap to him. Steve will experience a static shock.


What apparatus found in science labs can cause your hair to stand on end?

A Van de Graaff generator is an apparatus found in science labs that can cause your hair to stand on end. It creates static electricity with a high voltage that attracts hair strands, making them repel each other and stand up.


What machine makes you hair stand up?

A Van de Graaff generator is a machine that can make your hair stand up. It generates static electricity that causes your hair to repel each other due to the same charge, resulting in an "electric" hairstyle.


Why does a vander graaf generator make your hair stand up?

A Van de Graaff generator creates static electricity by transferring excess electrons to the metal dome on top. When you touch the dome, the excess electrons flow into your body, causing your hair strands to repel each other due to the same charge, making them stand up.


What will happen to puffed rice when it is thrown onto the Van de Graff generator?

When puffed rice is thrown onto a Van de Graaff generator, the grains will be attracted to the generator due to static electricity buildup. The grains may stick to the surface of the generator momentarily before being repelled as the charge redistributes.


What is a good sentence with the word generator in it?

The generator provides electricity for Timmy's hot dog stand


How do make static electricity?

Static electricity can be generated by a thing called a Van De Graff generator.A Van de Graaff generator is an electrostatic generator which uses a moving belt to accumulate very high electrostatically stable voltages on a hollow metal globe on the top of the stand. Invented in 1929 by American physicist Robert J. Van de Graaff, the potential differences achieved in modern Van de Graaff generators can reach 5 megavolts (courtesy of wikipedia) See the Related Links Below for more details.


Why the crows are not getting electric shock while they stand on electric line?

The birds are only touching one wire and not touching any thing that provides a return path for the current back to the generator. There is a procedure for people to work on energized high voltage lines from a helicopter without getting shocked because they are only touching one wire, so there is no return path available through the person.