Labels:crt screen | lemon | monitor | road | sky | stairs | stop sign OCR: Step Draw Vertical line down Intersecting the curYe representing your flow rate cfm/ft2] Air Temperature Rise vS. Solar Radiation for Various Air Flow Rates Solar Radiation BTU/ft2 of Transpired Collector -80 1.1 CFM/ft2 (20 m3/h/m2) CFM/ft2 (73 m3/h/m2) CFM/ft 130 m3/h/m2) 200 400 800 1000 Solar Radiation Watt/m of Transpired Collector curve