Breeder reactors A special design of nuclear reactor that generates
more usable fuel than it consumes.
Not exact matches
When and if supplies of natural gas begin to run out, the oil companies will focus on squeezing
usable fuels out of even
more difficult prospects.
To make carbon dioxide into something that could be a
usable fuel, Curtiss and his colleagues needed to find a catalyst — a particular compound that could make carbon dioxide react
more readily.
The Model S exudes the benefits an electric car has over fossil -
fuelled alternatives; Supercharger network makes it
more usable than ever
The lightweight chassis helps improve
fuel economy, while its cargo versatility and flat - load floor creates
more usable space and maximum efficiency.
The optimized hybrid system allows
more all - electric driving with additional
usable energy stored in the battery, cutting both
fuel consumption and emissions.
A
more usable rear seat is an important point of separation between the two «city» cars, but so is the Toyota Prius C's amazing real - world
fuel mileage: 53 - mpg around town and 46 - mpg during highway cruising.
Without these design nods to the Mighty SUV Gods of the optimistic late 1990s, the Forester would likely get even better
fuel economy and have
more usable interior space.
At the point where it takes as much (or
more) energy to get the
fuel out of the ground and process it into
usable form, then it is no longer a source of energy.