As for selection of actuator to push the floor, an air cylinder and a plastic bottle are used because the friction of the handcarts can be easily changed just with opening or closing an air valve.
Page C1 LYRICISM AND SOFT ROCK It was hot at Bon Iver's show at the United Palace Theater in Washington Heights, but the audience was animated and grateful for the selection of oblique love songs pushed along by a baritone voice that ranged occasionally into falsetto through soul shudders, writes Ben Ratliff.
Below, a selection of works from Still Pushing Despite The Odds: .
In his classic 1971 article, Trivers, the biologist, showed how natural selection could push in the direction of true selflessness.
At Mojito, new dishes mix amiably with Cuban classics, fruity drinks haven't pushed a selection of fine rums off the menu, and Cuban kitsch doesn't overwhelm the Brooklyn flavor of the place.
Guests are encouraged to take their time, and even get to choose their own music via private speakers and a push-button selection of tunes.
Peer into each, and you'll see a selection of "provocative" music videos, which pushed boundaries with their controversial content sometimes instigating public debate, or at least enraging a soccer mom or two. .
An open letter to the World Bank's board of governors by a group of international NGOs has made the plea that its members "push for the selection of the best candidate through an open, merit-based, transparent process, and to ensure that developing countries play a central role in the selection process".
The outgoing Liberal Democratic Party Administration pushed though the selection of those 30 groups after losing the election, prompting complaints of a lack of transparency and fairness in the selection process.
Natural selection pressures push a plant to "try out" variations on molecules to enhance the plant's odds of surviving stressful environments.
