From budget-friendly options to smart rings and rugged outdoor smartwatches, these are the best fitness trackers we have tested. When you purchase through links on our site, we may earn an ...

Today is back to psychrometric. Here is a psych chart that I develop using daikin psych chart viewer. Note that this software is free. The design condition is 77deg F dry bulb and 50% RH which is ...

The East Asian summer monsoon has complex space and time structures that are distinct from the South Asian summer monsoon. It covers both subtropics and midlatitudes and its rainfall tends to be ...