वाष्पन पात्र (EVAPORATION PAN Definition in Hindi) 1. मापित अथवा प्रेक्षित जलवायु अवस्थाओं के अन्तर्गत जल की सतह से वाष्पन की मात्रा का निर्धारण करने के लिए प्रयोगिक स्थाली।
वाष्पन पात्र (EVAPORATION PAN Definition in English) 1. An experimental tank used to determine the amount of evaporation from the surface of water under measured or observed climatic conditions.
वाष्पन पात्र (EVAPORATION PAN Definition in English) 2. Evaporation Pan - An open tank used to contain water for measuring the amount of evaporation. The US National Weather Service class A pan is 4 ft in diameter, 10 in. deep, set up on a timber grillage so that the top rim is about 16 in. from the ground. The water level in the pan during the course of observation is maintained between 2 and 3 in. below the rim.
