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.
Well it depends on what your depiction of "dome blowing" is.
It helps to increase the height and diameter of the outer dome
I am looking for the formula to figure strength to weight ratio for a dome that I built for a project
It is something were your body has to heal and you sit in it for like an hour or two.
The magnitude of the electric field inside the dome of a highly-charged Van de Graaff generator is very high due to the accumulation of electric charge on the surface of the dome. This strong electric field is responsible for creating the potential difference that allows the generator to produce static electricity.
In a Van de Graaff generator, electrons are accelerated by being repelled by the negatively charged dome and attracted by the positively charged belt. This creates an electric field that accelerates the electrons as they move towards the dome. The higher the voltage applied to the generator, the greater the acceleration of the electrons.
The magnitude of the electric field inside a dome of a Van de Graaff generator is inversely proportional to the distance from the center of the dome. The field strength is typically strongest near the dome's surface and decreases as you move towards the center.
To make the dome of a Van de Graaff generator negatively charged, you can change the belt material to something that is electronegative, such as rubber or neoprene. These materials tend to accumulate negative charge as they move over the pulleys, transferring the charge to the dome. Additionally, adjusting the grounding of the generator can also impact the polarity of the charge on the dome.
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.
A Van de Graaff generator works by using a moving belt to transfer electric charge to a metal dome. This creates a high voltage difference between the dome and the base, generating static electricity.
Using a wooden sphere for the dome of a Van de Graaff generator is not advisable as wood is not a conductive material, which is necessary for the generator to function properly. A metal sphere or other conductive material would be more suitable for the dome of a Van de Graaff generator.
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.
The insulating material prevents the flow of electricity by not allowing electrons to move freely between the student's body and the ground through the Van de Graaff generator. This lack of conductivity interrupts the electrical circuit required for the shock to occur.
THE ANSWER TO THIS QUESTION IS A VANDAGRAPH GENERATOR
A Van de Graaff generator is an electrostatic generator which builds up an enormous positive charge on the outer surface of its principal dome. The negative of the circuit is provided by a smaller secondary dome or sphere. Since, it involves electrostatic charge the domes are kept spherical and smooth, as any unevenness or sharp edges would cause a drastic difference in the charge per unit area between the point of unevenness and the rest of the surface. At such high potentials this difference in charge per unit area can be harmful to the material of sphere, the circuit and the surroundings (as it may cause an enormous charge leakage leading to ionization of the surrounding air).
The Van de Graaff generator eventually replaced the electrostatic generators as a compact device for producing high voltage. It uses a motorized belt to accumulate electrostatic charge on a hollow metal dome, providing a more reliable and efficient method for generating high voltages.