<h1 style="text-align: center;"><span style="font-size:26px;"><a href="http://psychrometricchartx.blogspot.com">Psychrometric Chart</a> : Plotting a psychrometric chart</span></h1><p style="text-align: center;">img<img class="alignnone" height="217" src="https://fbcdn-sphotos-g-a.akamaihd.net/hphotos-a</p>