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.
This is the case because dew point is a measurement of how much humidity is in the air, no ifs, ands or buts about it. Relative humidity tells you how much humidity is in the air compared with how much can be in the air at the temperature the air happens to be when you measure it.