Random processes Whiteboard presentation Play

Random sampling Animation Play

Random sampling Whiteboard exercise Play

Random sampling using a calculator Animation Play

Random sampling using a calculator Student activity Play

Random sampling, qualitative qualities Student activity Play

Reaction of potassium bromide and potassium iodide with sulphuric acid Animation Play

Reaction of Zn with HCl Animation Play

Reactions between metal halides and concentrated sulphuric acid Student activity Play

Relative frequency Whiteboard exercise Play

Relative frequency Student activity Play

Relative frequency and probability Student activity Play

Results of the experiment Whiteboard exercise Play

Results of the experiment of Gregor Mendel Chart Play

Reynolds experiment – laminar flow vs. turbulent flow Student activity Play

Reynolds experiment – laminar flow vs. turbulent flow Whiteboard exercise Play

Reynolds experiment – laminar flow vs. turbulent flow Animation Play

Roentgen's experiment Animation Play

Rolling a die Animation Play

Rolling the die Whiteboard exercise Play

Rutherford's experiment Animation Play

Rutherford's experiment Animation Play

Rutherford's experiment Whiteboard exercise Play

Rutherford's experiment Animation Play

Sampling Whiteboard presentation Play