A simple, inexpensive device for measuring the radiation energy of the sun impinging on the device. The measurement of the energy over an extended period of time is accomplished without moving parts or tracking mechanisms.
申请公布号
US4110049(A)
申请公布日期
1978.08.29
申请号
US19770775493
申请日期
1977.03.08
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES DEPARTMENT OF ENERGY
