Other visualisation techniques
Other photographic techniques for visualising the invisible include the use of polarising filters.

part of a CD jewel case in polarised light

Plastic knife and fork in polarised light

Plastic pot and lid in polarised light

Plastic syringe in polarised light

X ray of Tiger LIly

X ray of Roses

X ray of Calla Lily

Sycamore (Acer pseudoplatanus) seed spiralling down from tree

mixture of soap and oil bubbles on surface of water, shot with cross polarised light

Ice crystals, seen in cross polarised light

Peacock Moss: Selaginella uncinata. Leaves shot at different angles to show iridescence
