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Astronomical Observations and
Determination of Seasonal Variations
Results Compared to Earlier Investigations
4 other sections not shown
Air Mass angular velocity annual variation Antarctica APR MAY JUN April astronomical data atmos atmospheric angular momentum AUG SEP OCT Best fit parabola Changes in Length CM CM Conversion Factor desn discrepancy duert earth earth-atmosphere eqt rof FEB MAR APR geophysical data geophysical phenomena Harmonic analysis increase in atmospheric inertia JAN FEB MAR JUL AUG SEP JUN JUL AUG known geophysical effects length of day line of best losing rate lower curve Macdonald's Table Martin mass transfer mean monthly values Mintz and Munk Mlntz Munk and Macdonald observed variations OCT NOV DEC period 1958 January period of rotation periodic variations rate of rotation relative angular momentum remainder term resulting rH rH Schwerdtfeger second harmonic secular trend semi-annual variation SEP OCT NOV solstice Southern Hemisphere Straight line surface pressure tidal effects total angular momentum uary variations in length wind data