I suggest you, as the first step, to start with a definition of an efficiency relation. Examples: efficiency=(total emitted energy)/(supply energy) efficiency=(emitted energy in a range of frequencies)/(supply energy) efficiency=(emitted energy in a range of frequencies and over a solid angle)/(supply energy)
Springdale, AR Lowest Regular Gas Prices Summary. There are 28 Regular gas price reports in the past 5 days in Springdale, AR. The average Regular gas price in Springdale, AR is $2.12, which is $0.29 lower than U.S. national average Regular gas price $2.41. The lowest Regular gas price is $2.05 of Murphy Express located at 7250 W Sunset Ave, Springdale, AR 72762.
There are 328 Regular gas price reports in the past 5 days in Dallas, TX. The average Regular gas price in Dallas, TX is $2.14, which is $0.66 lower than U.S. national average Regular gas price $2.8.he lowest Regular gas price is $1.87 of Murphy USA (#6636) located at 18041 Marsh Ln, Dallas, TX 75287.The highest Regular gas price is $3 of Shell located at 2324 McKinney Ave, Dallas, TX 75201.he average Regular gas price in Dallas, TX is $2.14, which is $0.66 lower than U.S. national average Regular gas price $2.8.