character: Isaac Newton
topic: Light Waves
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Henri Poincaré
topic: Wave Theory of Light
grade: 9
subject: Physics
LearnActions
SearchCreate
character: James Clerk Maxwell
topic: Electromagnetic Waves
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Albert Einstein
topic: Photoelectric Effect
grade: 9
subject: Physics
LearnActions
SearchCreate