Snells Law
A Law Describing The Relationship Between Angles Of Incidence And Refraction When Light Passes Between Media.

Resistance
A Measure Of How Much A Material Opposes The Flow Of Current, Related To Ohm Law.

Diffraction
The Spreading Of Waves Around Obstacles Or Through Narrow Openings.

Ohms Law
A Law Stating That Voltage Equals Current Times Resistance.

Interference
The Interaction Of Waves That Results In A Combined Wave Pattern, Including Constructive And Destructive Interference.

Electric Power
The Rate At Which Electrical Energy Is Used Or Produced, Related To Voltage And Current.

Series Circuit
A Circuit In Which Components Are Connected End To End, Sharing The Same Current.

Parallel Circuit
A Circuit In Which Components Are Connected Across The Same Voltage Source, Allowing Multiple Paths For Current.

Magnetic Field
A Region Around A Magnet Or Moving Charge In Which Magnetic Forces Are Experienced.

Magnetic Flux
A Measure Of The Strength And Extent Of A Magnetic Field Passing Through A Surface.