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

Refraction
The Bending Of Light As It Passes Between Materials With Different Densities.

Reflection
The Bouncing Of Light Off A Surface, Described In Optics.

Speed Of Light
The Speed At Which Electromagnetic Waves Travel In A Vacuum, A Fundamental Constant In Physics.

Electromagnetic Wave
A Wave Consisting Of Oscillating Electric And Magnetic Fields, Including Light, Radio Waves, And X Rays.

Transformer
A Device That Changes Voltage Using Electromagnetic Induction.

Electromagnetic Induction
The Process Of Generating Voltage By Changing Magnetic Fields, Described By Faraday Law.

Lenzs Law
A Law Stating That The Direction Of An Induced Current Opposes The Change In Magnetic Flux That Produced It.

Faradays Law
A Law Stating That A Changing Magnetic Flux Induces An Electric Field Or Voltage.

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