The "War Requiem" is a work of intermittent emotional power and remarkable intricacy, though not at any time difficult in the usual contemporary sense.

But this time the engine was giving only intermittent power and the pilot was unable to maintain height.

Many renewable energy sources (most notably solar and wind) produce intermittent power.

He was the first Zaydiyya imam who ruled over portions of Yemen, in 897-911, and is the ancestor of the Rassid Dynasty which held intermittent power in Yemen until 1962.

I think everyone can agree that wind could or might provide intermittent power with little environmental effect - but unfortunately not as it is being built now.

Mr. Richels added that it would not spur long-term investments seeking breakthroughs like new ways to store intermittent power from windmills.

You get a small intermittent power that isn't much use... or a power that takes a lot of strength and effort to activate.

Surely the best approach to addressing the intermittent power generated by wind turbines is to attach a decent power storage device to each turbine.

I no longer experience intermittent power drains from my emergency reserve batteries.

Off-grid system users can either adapt to intermittent power or use batteries, photovoltaic or diesel systems to supplement the wind turbine.