Sentences with phrase «combustion as a primary source»

We've got to stop using combustion as our primary source of energy before we drive the atmosphere into anoxia.
In the meantime, any reasonable action to reduce the use of combustion as the primary source of infrastructure energy would be an excellent idea.

Not exact matches

The second type uses an electric motor and lithium ion battery pack as the primary power source with a small gasoline powered internal combustion engine as a backup, only when battery power reaches a predetermined low.
This entry - level EV sedan utilizes battery power as a primary source of propulsion and taps internal combustion as a secondary.
Motorized personal watercraft means a vessel, usually less than 16 feet in length, which uses an inboard, internal combustion engine powering a water jet pump as its primary source of propulsion.
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