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1. Label the Van de Graaff generator.
LABEL A - LABEL F -
LABEL B - LABEL G -
LABEL C - LABEL H -
LABEL D -
LABEL E -
- [metal sphere]
- [Teflon roller]
- [comb]
- [charge collector]
- [nylon roller]
- [insulating support]
- [motor-driven pulley]
- [rubber belt]