- UK researchers have built a small device that measures tiny fluctuations in gravity, and could be used to monitor volcanoes or search for oil. Such gravimeters already exist but compared to this postage stamp-sized gadget, they are bulky and pricy. http://www.bbc.co.uk/news/science-environment-35926147 11 comments science
Linking pages
Linked pages
Related searches:
Search whole site: site:bbc.com
Search title: Small, cheap gravity gadget to peer underground - BBC News
See how to search.