The Solar Activity in the Time of Galileo

Eddy J. A. , “The Maunder Minimum”, Science, cxcii (1976), 1189–1202.

Eddy J. A. , “The Sun since the Bronze Age”, in Physics of solar planetary environments, ii, ed. by Williams D. J. (Washington, D.C., 1976), 958–72, and Eddy J. A. , “The case of the missing sunspots”, Scientific American, ccxxx (1977), 80–92.

Eddy J. A. Gilman P. A. and Trotter D. E. , “Solar rotation during the Maunder Minimum”, Solar physics, xlvi (1976), 3–14.

Hevelius J. , Selenographia sive Lunae descriptio (Danzig, 1647).

Ward F. , “Determination of the solar-rotation rate from the motion of identifiable features”, Astrophysical journal, cxlv (1966), 416–25.

Howard R. , “A possible variation of the solar rotation with the activity cycle”, Astrophysical journal, ccx (1976), L159–L161.

Sakurai K. , “Equatorial solar rotation and its relation to climatic changes”, Nature, cclxix (1977), 401–2.

Eddy J. A. Gilman P. A. and Trotter D. E. , “Anomalous solar rotation in the early seventeenth century”, Science, cxcviii (1977), 824–9.

Scheiner C. , Rosa Ursina sive Sol ex Admirando … (Bracciano, 1630).

Ward , op. cit. (ref. 5).

Herr R. B. , “Solar rotation determined from Thomas Harriot's sunspot observations of 1611 to 1613”, Science, ccii (1978), 1079–81.

Eddy , op. cit. (refs 3 and 8).

Kiepenheuer K. O. , “Solar activity”, in The Sun, ed. by Kuiper G. P. (Chicago, 1953), 322–465.

Wöhl H. , “On the solar rotation elements i and ω as determined by Doppler velocity measurements of the solar plasma”, Astronomy and astrophysics, lxii (1978), 165–77.

Gilman P. A. , “Solar rotation”, Annual review of astronomy and astrophysics, xii (1974), 47–70.

Op. cit. (ref. 7).

Ward , op. cit. (ref. 5).

Op. cit. (refs 3 and 8).

Eddy J. A. Noyes R. W. and Wolbach J. G. , “Secular changes in solar rotation, 1888–1964”, Bulletin of the American Astronomical Society, x (1978), 400.

Eddy , op. cit. (ref. 1).

Eddy J. A. , “Historical and arboreal evidence for a changing Sun”, in The new solar physics, ed. by Eddy J. A. (Boulder, Colorado, 1978), 11–33.

Sakurai K. , “The effect of the Coriolis force on the stability of rotating magnetic stars”, Astrophysical journal, clxxvii (1972), 423–5, and “The convective instability in the Sun as related to its rotating speed”, ICR-Rept-74-79-4 (Institute for Cosmic Ray Research, University of Tokyo, Tokyo, 1979).