Latest Joseph Ortiz Stories
A group of researchers have studied the history of drought in the Pacific Northwest during the last 6,000 years, a time that spans the mid-Holocene geological epoch to the present.
Better understanding of the long-term history of El Nino will help enhance short-term prediction of this global climate phenomenon and help mitigate associated natural disasters.
- 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.