• Publications
  • Influence
The nature of gravitation
  • A. Cook
  • Physics
  • Nature
  • 1 September 1980
  • 15
  • 7
Notes on nematodes from the lungs and frontal sinuses of New York fur-bearers.
tions are present in the wild. This article summarizes the parasitological findings in the respiratory tracts of the fur-bearers examined by us dhring the three years ending January 15, 1942.Expand
  • 20
  • 3
A new determination of the constant of gravitation
Summary A new determination of the constant of gravitation is being prepared, more than 30 years after the previous one. The reasons for undertaking a new determination are outlined and the methodsExpand
  • 20
  • 1
The absolute determination of the acceleration due to gravity
Summary The history of absolute measurements of gravity is mentioned and the reasons for making absolute measurements are indicated. The principles and main advantages and difficulties of the mainExpand
  • 7
  • 1
Chromatographic Separation of Natural Compounds
  • A. Cook
  • Chemistry, Medicine
  • Nature
  • 20 August 1949
THE isolation of more abundant natural compounds mostly uses very simple means—extraction, distiltion, crystallization—and combinations and refinements of these methods. The problem of isolatiing,Expand
  • 3
Recent developments in the absolute measurement of gravity
SummaryThe reasons for attempting to measure the value of gravity absolutely to better than one part in one million are briefly discussed and the following methods of measurement are reviewed: theExpand
  • 9
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