History of kites Animation Play

Horn Animation Play

How a signal is transmitted Animation Play

How analogue signals are encoded digitally Animation Play

How to differentiate between analogue and digital? Student activity Play

How to differentiate between analogue and digital? Whiteboard exercise Play

Hydrogen atoms on oxygen or nitrogen are usually not coupled to their neighbours Animation Play

Infrasound Slideshow Play

Infrasound Student activity Play

Infrasound Whiteboard exercise Play

Kites Student activity Play

Logic status of an AND gate Animation Play

Logic statuses of a NOT gate Animation Play

Logic statuses of an OR gate Animation Play

Logic statuses of NAND and NOR gates Animation Play

Loudness Simulation Play

Loudness Whiteboard exercise Play

Loudness Student activity Play

Meaning of the information Slideshow Play

Memory Animation Play

Mensuration of velocity Animation Play

Methods of modulation Animation Play

Morse code Simulation Play

Morse code Whiteboard exercise Play

Morse code Student activity Play