𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Preliminary forecast for the peak of solar activity cycle 24

✍ Scribed by H.S. Ahluwalia; R.C. Ygbuhay


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
250 KB
Volume
44
Category
Article
ISSN
0273-1177

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


A forecast of solar activity for the 21s
✍ J. Xanthakis; C. Poulakos πŸ“‚ Article πŸ“… 1978 πŸ› Springer 🌐 English βš– 143 KB

Predicted values of some main indices of solar activity for the 21st solar cycle are given. The epoch of maximum of solar activity has been placed in 1980.8 + 0.1. The predicted peak values of the relative sunspot numbers published by other authors are also given.

Evidence for two maxima of activity in t
✍ S. Cuperman; A. Sternlieb πŸ“‚ Article πŸ“… 1972 πŸ› Springer 🌐 English βš– 235 KB

Analysis of the 5303 ~ coronal line intensity and of the sunspot activity during the period 1962-1970 confirms the existence of two distinct maxima of solar activity, in accordance with the previous findings of Gnevyshev for the period 1954-1960.

Comparative study of the activity of nic
✍ Fernando Fresno; Tomoaki Yoshida; Nobuyuki Gokon; RocΓ­o FernΓ‘ndez-Saavedra; Tats πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 701 KB

In this work, we compare the activity of unsupported and monoclinic zirconia e supported nickel ferrites, calcined at two different temperatures, for solar hydrogen production by two-step water-splitting thermochemical cycles at low thermal reduction temperature. Commercial nickel ferrite, both as-