• Electrification
• Protons ed electrons
• Electric forces
• Electrostatic induction
• The pith-ball electroscope
• Conductors and insulators
• The gold leaf electroscope
• How to determine the sign of an electric charge
• The sign of an electric charge
• The wimshurst machine
• Flashes and lightnings
• The electric field
• How to reveal the existence of electric fields
• The power of points
• The electric whirl
• The dancing beads
• The electrostatic plume
• Franklin’s electrostatic engine
S87
Electrostatics
Qty