Aquadag is a collodial suspension of graphite in water.

Aspirin is chemically acetyl salicyclic acid.

ASA is American Standards Assosiation which measures photo graphic speed like ISO.

Beaufort scale measures wind speed. It ranges from 0 (< 1 knot) to 12 (110 to 118 knot).

Darwin is a port, known as Australia's front door.