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.
The dew point is associated with relative humidity. A high relative humidity implies that the dew point is closer to the current air temperature. Relative humidity of 100% indicates the dew point is equal to the current temperature and that the air is maximally saturated with water.