Ditemukan 1 dokumen yang sesuai dengan query
Macdonald, Lee, author
This book surveys what is visible on the sun, before describing how to record solar features and measure solar activity levels. There is also an account of how to use H-alpha and Calcium-K filters to observe and record prominences and other features of the solar chromosphere, the Sun's inner atmosphere....
New York: [Springer, ], 2012
e20425247
eBooks Universitas Indonesia Library
