9
Publications
510
Citations
9
H-Index
1935
Active since
R Donaldson is an author at National Physical Laboratory specializing in medicine, spectroscopy, and engineering.
Top concepts
MedicineSpectroscopyEngineeringAnalytical ChemistryBioanalysisClinical ChemistryPhysicsHydrogenChemistryBiophysics
Publications per year
1935–1984
9
9
Frequency of the Hydrogen Maser
L. Essen, R Donaldson, M. Bangham et al. · Nature · 1971 · 310 citations
Hydrogen Maser Work at the National Physical Laboratory
L. Essen, R Donaldson, Eric G. Hope et al. · Metrologia · 1973 · 40 citations
Materials Science, Hydrogen Energy Technology, Optical Materials +12
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