T

Truls S. Ringnes

1917

4 books found

Books by Truls S. Ringnes
On the secular variation in the latitude distribution of sunspotsTruls S. Ringnes
⏱ 3h 29m

On the secular variation in the latitude distribution of sunspots

Truls S. Ringnes

1968209 pp.
On the structure of small sunspotsTruls S. Ringnes
⏱ 12m

On the structure of small sunspots

Truls S. Ringnes

198412 pp.
Frequency distribution of sunspot types according to the Waldmeier classificationTruls S. Ringnes
⏱ 21m

Frequency distribution of sunspot types according to the Waldmeier classification

Truls S. Ringnes

198621 pp.
The eighty year period in short-lived sunspotsTruls S. Ringnes
⏱ 20m

The eighty year period in short-lived sunspots

Truls S. Ringnes

198120 pp.