Here’s an example calculation: 235 bu/ac ÷ $700/ac = .34 bushels produced per dollar spent. The result becomes more relevant when you flip the equation. The measure of efficiency now equates to ...

There are many factors that impact fuel efficiency, including aircraft aerodynamics, weight, and engine efficiency.

The efficiency of a device is a measure of how much of the input energy appears as useful output energy. The more energy a device wastes, the less efficient it is. useful output energy refers to ...

Divya Tyagi, a Penn State engineering student, has cracked a 100-year-old wind energy equation, refining Glauert’s classical model and significantly improving wind turbine efficiency.

An equation is a statement with an equals sign, stating that two expressions are equal in value, for example \(3x + 5 = 11\) Solving an equation means finding the value or values for which the two ...