Drift velocity
Angular velocity
Terminal velocity
Instantaneous velocity
Copper
Mica
Quartz
Germanium
Electric toasters
Transformers
Dynamoes
Both (b) and (c)
Manganin
Tin
Tungsten
Dry cell
Voltaic cell
Daniel cell
Lechlanche cell
Electrolytes
Statics
Charged liquids
Ionic liquid
Small couple per unit twist
Large couple per unit twist
High conductivity
High resistivity
Electrostatics
Static electricity
Current electricity
Franklin
Coulomb
Thales
Michael Faraday
Density of the material
Elasticity of the material
Resistance of the material
Temperature