The APA has task forces which issue policy statements on various issues of social import such as the APA position on psychology of abortion; APA position on human rights (concerning issues such as detainee welfare, human trafficking, and rights for the mentally ill); APA position on IQ; APA position on treating homosexuality (sexual orientation ...
Conversion Ton to Btu per hour. The ton (ton of refrigeration) is a unit of power. This tool converts tons to btu per hour (ton to btu/h) and vice versa. 1 ton = 12000 btu per hour. The user must fill one of the two fields and the conversion will become automatically.
Re: History of 400 CFM standard. the ton term is a scientific comparison of heat tranfer into 2000lbs of ice to melt it. a ton of ice requires 288,000 btu's in a 24hr period to completely go from solid to liquid. 288,000/24=12,000 btu/hr, hence the ton terminology.