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Thomas Royds (1923 - 1937)
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Thomas Royds (1923 - 1937): Recent submissions
Now showing items 1-20 of 56
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The determination of ancient dates from astronomical data
Royds, T
;
Sitaramaiya, S
(
Astronomical Society of India
,
1912-12
)
The different character of spectrum lines belonging to the same series
Royds, T
(
IOP Publishing
,
1915-03
)
The cause of the so-called pole-effect in the electric arc
Royds, T
(
IOP Publishing
,
1917-03
)
Das reflexionsvermogen schwarzer Flachen
Royds, T
(
1910
)
Distribution in latitude of the absorption markings in Hα spectroheliograms
Royds, T
(
Royal Astronomical Society
,
1912-12
)
The absorption markings in Hα spectroheliograms
Royds, T
(
Royal Astronomical Society
,
1911-06
)
The apparent tripling of certain lines in arc spectra
Royds, T
(
The Royal Society
,
1925-02
)
On some spectrographic measures of the solar rotation, made at the Kodaikanal observatory
Evershed, John
;
Royds, T
(
The Royal Society
,
1913-06
)
A progressive change in the inclination of hydrogen dark markings to the meridian of the Sun
Royds, T
;
Salaruddin, M
(
Government Observatory, Madras
,
1937-02-11
)
Summary of prominence observations for the second half of the year 1935
Royds, T
(
Government Observatory, Madras
,
1936-12-12
)
Photometric study of the lines of hydrogen and of calcium in the fraunhofer spectrum at different points of the Sun's disc
Royds, T
;
Narayan, A. L
(
Government Observatory, Madras
,
1936-11-25
)
Oxygen in the Sun's chromosphere
Royds, T
(
Government Observatory, Madras
,
1935-08-29
)
Summary of prominence observations for the second half of the year 1934
Royds, T
(
Government Observatory, Madras
,
1935-08-09
)
Summary of prominence observations for the first half of the year 1934
Royds, T
(
Government Observatory, Madras
,
1935-03-30
)
Summary of prominence observations for the second half of the year 1933
Royds, T
(
Government Observatory, Madras
,
1935-01-28
)
Summary of prominence observations for the first half of the year 1933
Royds, T
(
Government Observatory, Madras
,
1934-01-20
)
Summary of prominence observations for the second half of the year 1932
Royds, T
(
Government Observatory, Madras
,
1933-09-13
)
Summary of prominence observations for the first half of the year 1932
Royds, T
(
Government Observatory, Madras
,
1933-02-25
)
Prominences and radiation pressure
Royds, T
(
Government Observatory, Madras
,
1932-03-21
)
Summary of prominence observations for the first half of the year 1931
Royds, T
(
Government Observatory, Madras
,
1932-01-27
)
Now showing items 1-20 of 56
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