搜尋結果
When sun activity is low, this layer can extend to 400 kilometers in altitude. During high sun activity periods the layer can reach around 500 kilometers in altitude. The air in the lower region of the thermosphere is extremely thin; therefore the particles in the air
Thermometer Calibration The MIC adopts the comparative calibration method to process thermometer calibration. In an isothermal chamber, the reading of a thermometer is compared with that Of a TAF calibrated standard thermometer. A Hygrometer / Hygrograph
