Following are these simplified equations in both the British imperial system and metric units, along with two sample calculations. Note that imperial and metric equations yield results within 2% of each other depending on unit conversion accuracies. Tmin= (ft3x 0.41 x TD/Watts) + τMassmin ...
we look at the gas mileage value when comparing vehicles, since a higher MPG results in fuel savings. The SEER or Seasonal Energy Efficiency Ratio is the metric used to describeunitary air conditioners,as well asair-source heat pumps operating in cooling mode. ...
Rhj/Getty Images The McDermitt Caldera straddles the border between Oregon and Nevada, and it holds what is thought to be the world's largest deposit of lithium. Within the caldera's 616-square-mile clay bed, there is an estimated 20 to 40 million metric tons of lithium. What's more, ...