Latest Arthur M. Dula Stories
If you ever have $150 million to throw around, one British company is offering up the chance for you to throw it their way in return for a trip to the moon.
Removing Gravity Offers New Understanding of Biological and Physical Processes HOUSTON, Feb.
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'.