Sentences with phrase «close at certain speeds»

Not exact matches

The Open's guidelines allow the tournament referee to halt play at outdoor venues and close the roofs of the main arena when the Wet Bulb Globe Temperature — a composite figure that accounts for factors such as humidity and wind speed — reaches a certain level.

Anything that ventures closer than a certain distance from the black hole falls in to it, even photons zipping along at light speed.

Also, cosmic rays have provided a test of certain effects predicted by the Special Theory of Relativity, because the particles that constitute cosmic rays move at speeds close to that of light.

The fully automatic roof structure, which shares certain aspects of its design with that set to debut on the new Boxster, not only gives the 911 cabriolet a neater appearance and a more coupelike profile when it is closed, but also endows it with much improved levels of refinement and calmness at speed.

In its three - stage variable intake manifold system, gate valves automatically open and close at certain engine speeds to sustain torque over a broader rpm range.

Active air shutters close in front of the condenser / radiator assembly at certain highway speeds, further helping aerodynamics.

The all - new 2015 GMC Canyon features the segment's only active aero grille shutters, which close at certain highway speeds to enhance efficiency through improved aerodynamics.

Research is also investigating new ways to minimize impacts, such as identifying the wind speeds at which turbines can generate power with minimal impact on bats, the use of devices to deter bats from coming close to a turbine, and whether certain turbine colours are more effective in keeping bats away.