Beitr ge Zur Photometrie Des Himmels, written by Christian Jensen and originally published in 1898, explores the photometric study of the sky. This historical scientific work delves into the methods and findings related to measuring the brightness of celestial objects and the overall luminosity of the sky itself. Jensen's work provides valuable insights into the techniques and instruments used in late 19th-century astronomy and astrophysics. It represents an important contribution to the field, documenting early efforts to quantify and understand the light emanating from the heavens.
Researchers and historians of science will find this book to be an invaluable resource, offering a glimpse into the methodologies and observational practices of a bygone era. The book preserves the detailed observations and analytical approaches employed in the study of celestial light, showcasing the dedication and ingenuity of early astronomers.
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