Latest Tuff Stories
Environmentally friendly gloves reduce costs, increase productivity Red Bank, NJ (PRWEB) March 15, 2011 Ansell today announced the launch of its Touch N Tuff® 92-616, a 100 percent nitrile, medical exam grade glove that offers high level puncture resistance, superior fingertip sensitivity and exceptional durability.
Researchers at Rensselaer Polytechnic Institute have discovered what likely triggered the eruption of a "supervolcano" that coated much of the western half of the United States with ash fallout 760,000 years ago.
In their explorations of Mars, both the Spirit and Opportunity rovers found evidence that liquid water was once on the planet's surface. Joy Crisp, project scientist for NASA's Mars Exploration Rovers, discussed the rovers' long journey and their surprising discoveries at a public lecture on May 19, 2005. In this contribution, Crisp explores why the Spirit rover might be called a problem child.
Volcanic ash is the term for very fine rock and mineral particles less than 2 mm in diameter that are ejected from a volcanic vent. Ash is created when solid rock shatters and magma separates into minute particles during explosive volcanic activity. The usually violent nature of an eruption involving steam (phreatic eruption) results in the magma and perhaps solid rock surrounding the vent, being torn into particles of silt to sand size. The plume that is often seen above an erupting volcano...