Results 251 to 260 of about 3,439,333 (263)

A survey of coronal holes and their solar wind associations throughout sunspot cycle 20

, 1978
R. Broussard, N. Sheeley, R. Tousey, J. Underwood   +3 more
semanticscholar   +1 more source

Probable Value of the Time of Rise for the Sunspot Cycle No. 20

Nature, 1966
exaly  

Radio and the Sunspot Cycle

Physical Review, 1936
L. C. Young, E. O. Hulburt
openaire   +1 more source

Seasonal and sunspot cycle variations of F Region electron temperatures and protonospheric heat fluxes

, 1973
J. V. Evans
semanticscholar   +1 more source

The shape of the sunspot cycle

Solar Physics, 1994
exaly  

What precedes sunspot cycles?

Nature India, 2009
openaire   +1 more source

Sunspot cycles and solar activity forecasting

Nature, 1977
exaly  

Behaviour of the Present Sunspot Cycle

Nature, 1958
exaly  

Prediction of the Intensity of the Present Sunspot Cycle

Nature, 1966
exaly  

The extended solar activity cycle

Nature, 1988
exaly