An Angstrom pyranometer, used to measure albebo. Albedo is the ratio of theamount of electromagnetic radiation reflected by a body to the amount incidentupon it, commonly expressed as a percentage. Ice has a very high albedo whiledark surfaces have
10/23/2018 10:10:31 AM
Date: 1930 Circa
Location: Leningrad, U.S.S.R.
Subject: Instruments
Subject: Measurement
Subject: Albedo