3 public-domain matches

Corona Discharge

Cover of Atmospheric Pressure Plasma

Atmospheric Pressure Plasma

Unknown author

Cover of Lightning Modeling and Its Effects on Electric Infrastructures

Lightning Modeling and Its Effects on Electric Infrastructures

Unknown author

Cover of A Treatise On Indulgences

A Treatise On Indulgences

Bouvier, J.B. (Jean Baptiste), 1783-1854