Sentences with phrase «east over a period of several years»
Woodward is the director of USArray, a mostly mobile set of seismographs operated by the National Science Foundation that are moved in regions from west to east over a period of several years, collecting data on Earth's motion as it progresses.
http://www.sciencemag.org/ Not exact matches
We have conquered the place of origin of human beings on several journeys, over a total time - period of 4 years, starting in the 1970s, with Unimog and Graef & Stift trucks, from North to South and East to West.
Over a period of several years, Sir Anthony Caro has been working on a major series of sculptures and architectural features to form part of the restoration of a chapel at Bourbourg in Northern France, about 12 miles east of Calais.