Generator and alternating current Whiteboard presentation Play

Glowing of platinum in a burner flame: a physical change Animation Play

Graphs of alternating current Simulation Play

Graphs of alternating current Student activity Play

Graphs of alternating current Whiteboard exercise Play

Heat exchange by convection in gases Animation Play

Heat exchange by convection in gases Student activity Play

Heat exchange by convection in gases Whiteboard exercise Play

Heat exchange by radiation Animation Play

Heat exchange by radiation Student activity Play

Heat losses Student activity Play

Heat losses Whiteboard exercise Play

Heat transfer Whiteboard presentation Play

Heat transfer Class activity Play

Heat transfer Animation Play

Heat transfer by evaporation Animation Play

Heated spiral Animation Play

High resistance wires Illustration Play

High-voltage overhead lines Student activity Play

High-voltage overhead lines Animation Play

High-voltage overhead lines Whiteboard exercise Play

High-voltage transmission lines Slideshow Play

High-voltage transmission lines Whiteboard exercise Play

High-voltage transmission lines Student activity Play

High-voltage transmission lines Illustration Play