To be sure, delivering the hydrogen that would power a fuel cell is no small task (see related story, p. 92); hydrogen can be extracted from water in the field, but only by drawing on some energy source that may be as costly as diesel to have on hand.
The opportunity for savings — and to draw down some energy-related federal stimulus dollars — has spurred action.
This spring, Foner is once again teaching a class on American radicalism that's often packed and that draws some of its energy and appeal from whatever movements and causes happen to be taking place.
He said in his opinion the presentation, made to industry and non-government representatives and international energy officials, drew some "very dubious correlations and mounted some pretty unsophisticated arguments".
Why don't we just do it?' " The sudden burst of energy has drawn some comparisons to demonstrations during the early days of the AIDS crisis in the 1980s.
Prompt C: Draw energy levels on a protein-folding energy landscape for RNase H that are consistent with the force-vs-extension data (shown in Figure 7A).
Hurricanes draw their energy from warm waters in the top layer of the ocean.
"But you do need to draw on energy that is there in the crowd.
They draw their energy from within.
Breathe deep; draw that energy in.
