Environmental Measurement and Interpretation

accuracy actinometer air flow air temperature amount analysis anemometer atmosphere cal cm-2 calibration circuit coefficient constant constantan dew point diameter direct effect electrical element environment environmental Eppley equation equilibrium error evapotranspiration experimental design experimental units exposed factors field filters galvanometer glass gm cal graph heat horizontal hygrometer increase instrument intensity investigations junction laboratory light linear long wave means measured ment mercury mercury-in-glass thermometer metal Meteorol meteorological meter method obtained organisms particles pattern plant population problem pyranometer pyrheliometer radiometer rain gauge rainfall range readings recorder relationship relative humidity resistance resistance thermometers sample saturated saturation vapor pressure sensitivity shield short wave soil moisture solar radiation standard statistical studies surface TABLE thermal thermistor thermocouple thermometer thermopile tion treatments tube vane vapor pressure variables variation vary vertical water vapor wave radiation wavelengths wet bulb wind speed wire