Earnings: Amgen, Inc., United States Steel Corporation, Western Digital, More (AMGN, X, WDC, More) January 27, 2015. After the bell on Tuesday, a number of big name, dividend paying companies announced their quarterly earnings. Below, we look at these earnings reports and break down the important points for investors.
As temperature increases, the density of liquids and gases decreases; as temperature decreases, the density increases. Density is the amount of mass per unit of volume.
Temperature & Altitude Effectson Fans Temperature Effect Any temperature other than 70Â°F affects the air/gas density. Fan pressure (P) and horsepower (H) vary directly with the ratio of the air/gas density at the fan inlet to the standard density; however, fan air volume (CFM) is not affected by the air density.emperature & Altitude Effectson Fans Temperature Effect Any temperature other than 70Â°F affects the air/gas density. Fan pressure (P) and horsepower (H) vary directly with the ratio of the air/gas density at the fan inlet to the standard density; however, fan air volume (CFM) is not affected by the air density.