Record

RefNoRHB/3/7
Previous numbersC.8
LevelItem
TitleSirius notebook of R H Brown
Date1955-1956
DescriptionNotebook used from the front for calculations of signal/noise ratio and angular diameter of Sirius, estimates of performance of a system with larger mirrors and of errors in calculated diameter. Used from the back for measurements on Sirius.
Extent1 notebook.
PhysicalDescriptionHardback notebook.
AccessStatusOpen
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