Polarisation by reflection Whiteboard exercise Play

Polarisation by refraction Student activity Play

Polarisation filters Simulation Play

Polarisation filters Slideshow Play

Polarisation filters Student activity Play

Polarisation filters Whiteboard exercise Play

Polarised light and optical activity Animation Play

Power Student activity Play

Power of a light bulb Whiteboard exercise Play

Practical use of atomic spectra Slideshow Play

Predators and prey Student activity Play

Preparation of specimens for the light microscope Slideshow Play

Preparation of specimens for the light microscope Whiteboard exercise Play

Preparation of specimens for the light microscope Student activity Play

Primary and complementary colours Animation Play

Process of vision Animation Play

Pupil Student activity Play

Pupil Whiteboard exercise Play

Quantitative techniques in light microscopy Animation Play

Radio Animation Play

Radio waves and microwaves Student activity Play

Reaction of the pupil to light Illustration Play

Reflecting of light Animation Play

Reflecting telescopes Animation Play

Reflecting telescopes Student activity Play