Frequency of free oscillations Animation Play

Growth curves for batch and continuous cultures Student activity Play

How do indicators work? Student activity Play

How do indicators work? Whiteboard exercise Play

How is coherent light generated? Student activity Play

How is coherent light generated? Whiteboard exercise Play

How is light refracted in a glass of water? Animation Play

How to explain the refraction of light Animation Play

Huygens' Principle Student activity Play

Huygens' Principle Animation Play

Industrial production of enzymes Animation Play

Light refraction Whiteboard exercise Play

Light refraction Student activity Play

Mechanical waves Whiteboard presentation Play

Mechanical waves Animation Play

Mechanical waves Class activity Play

Mechanical waves Whiteboard presentation Play

Mechanical waves Student activity Play

Mechanical waves Class activity Play

Non-aqueous acid–base reactions Student activity Play

On what does wave refraction depend? Student activity Play

On what does wave refraction depend? Simulation Play

On what does wave refraction depend? Whiteboard exercise Play

Passage to a different medium Simulation Play

Passage to a different medium Student activity Play