FTSNOP, name the dangerously high voltage device from a description.      
FTSNOP, name the dangerously high voltage device from a description.      A. It consists of a metal sphere on top of a column that is attached to a base. Inside the column is a band of rubber or nylon on two rollers. A static charge is built up on the band at the bottom of the column, and that charge is deposited on the metal sphere at the top as the band is rolled.
FTSNOP, name the dangerously high voltage device from a description.      
{Van de Graff} generator