Ordered learning path
Explore propagation, superposition, imaging, electric fields, and magnetic force as connected physical representations.
Follow in sequence
The path is guidance, not a replacement for the knowledge graph. It can intentionally cross discipline boundaries when a prerequisite belongs to another field.
Travelling Wave
Core step
A disturbance whose phase pattern propagates through space and time.
Wave Interference
Core step
Superposition of waves and the dependence of resultant amplitude on relative phase.
Thin Lens Equation
Optional branch
Paraxial relationship among focal length, object distance, image distance, and magnification for an ideal thin lens.
Electric Field
Core step
Vector field describing electric force per unit positive test charge.