Sentence examples for practical air from inspiring English sources

The first practical air brake for railroads was invented by George Westinghouse in the 1860s.

Novel materials could make practical air conditioners and refrigerators that use little or no electricity.

The performance of this cool storage system can meet the needs of practical air conditioning engineering.

Transformable jewelry -- gives a luxury purchase a practical air, allowing a woman to go "from a soccer game to a black-tie affair," said Amanda Berg, a spokeswoman for the Jewelry Information Center in New York.

The kinetics of the oxygen reduction reaction (ORR) on the practical air cathode in a Lithium-air cell, which is conventionally composed of porous carbon with or without catalysts supported on it, was investigated.

The results obtained provide guidances for the design of practical air-refrigeration plants.

The discussions presented here provide guidelines for thermal engineering of practical air-breathing fuel cells as a promising portable energy source for the future.

A practical air-breathing stack consisting of six cells was fabricated as a stair configuration for the integrated series connection of proton exchange membrane fuel cells.

Based on practical air-conditioned room design conditions, numerical analysis was performed to study the water heating performance, as well as to compare the solar transmission through building facade in different seasons with or without its presence.

These results present essential information for the development of high efficient cathode catalysts toward the high-efficient decomposition of Li2CO3 for practical Li-air batteries in ambient air.

However, for practical indoor air pollution problems, there exists a wide range of particle sizes.