The American Psychological Association (APA) is the largest scientific and professional organization of psychologists in the United States, with around 117,500 members including scientists, educators, clinicians, consultants, and students. The APA has an annual budget of around $115m.
1 Ton Ductless Mini split air conditioners feature a 12000 BTU Capacity which is to cool or heat a total of 500 square feet. 12,000 BTU capacity is the average mini split size in the general range category. All the below 1 ton ductless systems come pre-charged with either R410 or R22 freon; all include a digital remote and installation kit but they differ in features, price, brand and efficiency ratings. 855-382-8110.
Coal = 19,210,000 Btu per short ton (2,000 pounds) Note: heat contents of coal vary widely by types of coal. Natural gas = 1,025,000 Btu per 1,000 cubic feet (Mcf). Petroleum = 5,892,000 Btu per Barrel (42 gallons) Note: Heat contents vary by type of petroleum product. 1 Heat rates for steam electric generators in 2013. Amount of fuel used to generate 1 kilowatthour (kWh): 2  Coal = 0.00052 short tons or 1.05 pounds. 3  Natural gas = 0.01010 Mcf (an Mcf equals 1,000 cubic feet). 4  Petroleum = 0.00175 barrels (or 0.07 gallons).