He raises doubts about the efficiency of human power and questioned its economic viability.
Imagine the efficiency gains if the ethanol produced in Iowa was consumed in Iowa.
Most owners already have tried to boost the efficiency of their stations by installing self-serve pumps.
The efficiency of an investment is measured by the greatest return for the lowest volatility.
While bacteria do most of the work, incorporating plants improves the efficiency of the system.
Yet the efficiency cornucopia is the manual model: You have to turn the crank.
The two companies have been working to boost the efficiency of the cad-tel solar panels.
The efficiency is on a comparable level with real plants used for biomass energy.
The efficiency is of a comparable level to real plants used in the biomass energy source.
Many types of muscular dystrophy can also reduce the efficiency of the heart muscle.
It gives the countries scores for their regulations, customs services and the efficiency of ports.
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It is by stabilizing our growth rate that we can improve the efficiency of our economy.
We know how to improve the efficiency of your existing heating and cooling systems.
Saab and Volvo may receive government-guaranteed loans, ostensibly to improve the efficiency of their cars.
They assist senior executives at over 5, 000 businesses to improve the efficiency of their operations.
But when the tweakers took over the efficiency of the steam engine swiftly quadrupled.
The efficiency cost of a tax hike depends most on its permanent effect on people's incomes.
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Their tubular design was aimed at optimising the efficiency of the silicon that was being used.
Freeplay's engineers have since devised several refinements to improve the efficiency of their generators.
Value charging is just one example of the efficiency Ford's new electrified vehicles can provide owners.
Better targeting capabilities will continue to be a big part of the efficiency equation.
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His laboratory produced the magnetron, an invention that greatly improved the efficiency of radar.
"I'm trying to enjoy the efficiency of my serve, " Djokovic told the ATP tour website.
The efficiency of a car engine can be defined in terms of a miles-per-gallon equivalent.
Mr Holland set about improving the efficiency of the internal operations of the company.
We should continue to find ways to improve the efficiency and effectiveness of the IGs.
The efficiency should be good for the bottom line, and it should be good for the environment.
The emission reductions have thus resulted mainly from improvements to the efficiency of petrol and diesel engines.
The researchers tweaked feedback flow control in subsequent tests, which increased the efficiency to more than 99%.
Higher-quality electrolytes can enhance battery performance by improving the efficiency of transporting electronic charges inside batteries.
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