TERMIUM Plus^®

Fiche 1,  Justifications,  Anglais

Record number: 1, Textual support number: 1 DEF

An instrument developed by K. Angstrom for measuring the effective terrestrial radiation.  2, fiche 1, Anglais, - Angstrom%20pyrgeometer

Record number: 1, Textual support number: 1 CONT

Angstrom pyrgeometer. ... It consists of four manganin strips, of which two are blackened and two are polished. The blackened strips are allowed to radiate to the atmosphere while the polished strips are shielded. The electrical power required to equalize the temperature of the four strips is taken as a measure of the solar radiation.  2, fiche 1, Anglais, - Angstrom%20pyrgeometer

Record number: 1, Textual support number: 2 CONT

Regular daily observations with Angstrom pyrgeometers have been taken at the four stations with some limitations. It can only be used at night when there is no precipitation and the winds are light.  3, fiche 1, Anglais, - Angstrom%20pyrgeometer

Fiche 1,  Justifications,  Français

Fiche 1,  Justifications,  Espagnol