glass cup
Conductor
Insulator
platinum ring
Insulator
Conductor
silver ring
Conductor
Insulator
trees
Insulator
Conductor
plastic coating on cord
Conductor
Insulator
wooden spoons
Insulator
Conductor
gloves
Insulator
Conductor
rubber tires
Conductor
Insulator
gold
Insulator
Conductor
plastic
Insulator
Conductor
Aluminum can
Conductor
Insulator
porcelain mug
Insulator
Conductor
porcelain mugs
Conductor
Insulator
metal pan
Conductor
Insulator
plastic bottles
Insulator
Conductor
Copper
Insulator
Conductor
silver coins
Conductor
Insulator
Aluminum
Insulator
Conductor
glass windows
Conductor
Insulator
Silver
Insulator
Conductor
copper penny
Insulator
Conductor
glass windows
Insulator
Conductor
platinum
Conductor
Insulator
gold coins
Conductor
Insulator
gold bars
Insulator
Conductor
Silver
Insulator
Conductor
Animals
Conductor
Insulator
rubber boots
Insulator
Conductor