Text Online
From:
George Biddell Airy
To:
Michael Faraday
Date:
20 September 1843
Source of text:
RGO 6/701, f.255
Summary:
No summary available.
Contributor:
Faraday Project
Showing 1–9 of 9 items
No summary available.
No summary available.
No summary available.
Gives formula for defining the measure of the scale of an actinometer.
Describes some available glass discs, which might do for making lenses for a large refracting telescope [see GA's 1843-8-30].
Regarding the storage of the Standard weights and measures.
Requires information on 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].