When a laser beam is incident on many small objects such as lycopodium powder, the resulting diffraction pattern is similar to the diffraction pattern of a small circular aperture (Airy's disk pattern ...

But on a lighter note, a good company can see its share price rise well over 100%. Long term Lycopodium Limited (ASX:LYL) shareholders would be well aware of this, since the stock is up 163% in ...