Resolution of optical devices Student activity Play

Resolution of optical devices Animation Play

Roentgen spectra of elements – characteristic radiation Student activity Play

Rutherford's atomic model Student activity Play

Rutherford's experiment Animation Play

Rutherford’s atomic model Simulation Play

Rutherford’s atomic model Whiteboard exercise Play

Sensors Animation Play

The antagonistic actions of glucagon and insulin Illustration Play

The co-ordinates of the points Whiteboard exercise Play

The decay of uranium Animation Play

The decay probability Whiteboard exercise Play

The decay probability Student activity Play

The decay probability Illustration Play

The decay probability Simulation Play

The different rates of chemical reactions Student activity Play

The different rates of chemical reactions Whiteboard exercise Play

The energy of beta particles Animation Play

The energy of decay Animation Play

The exponential law of decay Illustration Play

The exponential law of decay Animation Play

The exponential law of decay Whiteboard exercise Play

The exponential law of decay Whiteboard exercise Play

The growth of living organisms Animation Play

The identification of rays Whiteboard exercise Play