How Van Graaff Generator works?

[wdada D]

1. When you approach the dome of the generator with your finger without touching it? how does it feel? explain.
2. what happens when you hold one end of the fluorescent lamp near the dome? explain.
3.what happens when you hold a metal conductor at the insulated handle near the dome? Explain
4. when you tape some thin, short strips of tissue paper at the dome. what happens when you turn on the generator? explain.
5.lastly when you hold your hand in the dome of the generator, explain what happens?

I will give 10points to the best answer.