In fact, it has only been rising. And while the average cost of a jewelry store diamond engagement ring has been rising to now upwards of $5,800 to $6,000 in 2015, so has the median age of first marriage and as a result, the financial security of the potential purchasers.
Unlike relative humidity, dew point measurement is independent of temperature. However, when measuring dew point, pressure conditions must be taken into account. Beware of Temperature Differences When mounting a humidity probe into a process, avoid temperature drops along the probe body.
It is a measure of the absolute amount of moisture (water vapor) in the air. It is expressed as the temperature at which the moisture in the air will condense. A high dew point means the air is moist, while a low dew point means the air is dry.