http://book.klll.cc/ebooks/subject/14671.opds?sort_order=downloads 2025-09-20T05:12:44Z Books about Wave theory of light (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-20T05:12:44Z https://book.klll.cc/ebooks/subject/14671.opds?sort_order=title Sort Alphabetically by Title 2025-09-20T05:12:44Z https://book.klll.cc/ebooks/subject/14671.opds?sort_order=release_date Sort by Release Date 2025-09-20T05:12:44Z https://book.klll.cc/ebooks/14725.opds Treatise on light : In which are explained the causes of that which occurs in reflexion, & in refraction and particularly in the strange refraction of Iceland crystal Christiaan Huygens 2025-09-20T05:12:44Z https://book.klll.cc/ebooks/70888.opds On the relative motion of the earth and the luminiferous æther Albert A. Michelson and Edward Williams Morley