𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Periodicities of the de la rue Sunspot Area Measurements

✍ Scribed by J.M. Vaquero; M.C. Gallego; F. Sánchez-bajo


Book ID
111611887
Publisher
Springer
Year
2003
Tongue
English
Weight
256 KB
Volume
218
Category
Article
ISSN
0038-0938

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


On the reliability of the Catania sunspo
✍ G. Godoli; O. Morgante; M. L. Sturiale 📂 Article 📅 1971 🏛 Springer 🌐 English ⚖ 91 KB

Since 1892 daily drawings of sunspot pores and sunspots have been made, at Catania, using the Cooke refractor (15 cm/223 cm) on a projected image of 24.5 cm. The results of these observations were published periodically from 1892 to 1955 in