I usually do sets of one minute duration for each exercise. (ptinto.com)
But by gathering images from over 1,000 trained volunteers and from members of the public snapping pics with smartphones across the country, the MegaMovie project will capture the full 90 - minute duration of the solar eclipse as it crosses the continental United States. (sciencenews.org)
«Specifically, their five minute duration completely restricts trading in a security even if contra - side liquidity has returned to the market.» (etf.com)