商品簡介
Appropriate for the general reader, this slim book explains how physicists estimate the gross physical properties of the Sun, how the Sun holds its matter together, the relationship of the Sun’s magnetic field with the features seen on the Sun’s surface, and the tools astronomers use to detect and analyze the different waves emitted by the Sun. Color images depict active regions related to sunspots, solar flares, a coronal mass ejection, and solar telescope equipment. Annotation ©2018 Ringgold, Inc., Portland, OR (protoview.com)