Latest Phil Smith Stories
New application is ideal for law enforcement, cataloging, marking a visual trail, or providing "crowd maps" of events or survey photography. SUNNYVALE, Calif., Jan.
Researchers studied effects of the Deepwater Horizon oil spill on mallard duck eggs.
- 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.