Text Online
From:
Michael Faraday
To:
George Biddell Airy
Date:
21 September 1843
Source of text:
RGO 6/701, f.256
Summary:
No summary available.
Contributor:
Faraday Project
No summary available.
Gives formula for defining the measure of the scale of an actinometer.
Regarding custody of the Standards.
Makes some suggestions about possible storage places for the United States' standards [see GA's 1843-9-9].