International News Archive - June 18, 2012
Archeologists have just uncovered the oldest known Australian rock drawing, prompting experts to speculate that the earliest aboriginal groups were fairly advanced for their time.
Word of the Day
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.