div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: The Physical Universe - An Introduction to Astronomy - F Shu 1982 WW src=https:reader030fdocumentsinreader030viewer2022020720547f500cb4af9f104e8b45a6html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: The Physical Universe - An Introduction to Astronomy - F Shu 1982 WW src=https:reader030fdocumentsinreader030viewer2022020720547f500cb4af9f104e8b45a6html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: The Physical Universe - An Introduction to Astronomy - F Shu 1982 WW src=https:reader030fdocumentsinreader030viewer2022020720547f500cb4af9f104e8b45a6html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: The Physical Universe - An Introduction to Astronomy - F Shu 1982 WW src=https:reader030fdocumentsinreader030viewer2022020720547f500cb4af9f104e8b45a6html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: The Physical Universe - An Introduction to Astronomy - F Shu 1982 WW src=https:reader030fdocumentsinreader030viewer2022020720547f500cb4af9f104e8b45a6html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 6button div class=trans-image amp-img class=trans-thumb alt=Page 6: The Physical Universe - An Introduction to Astronomy - F Shu 1982 WW src=https:reader030fdocumentsinreader030viewer2022020720547f500cb4af9f104e8b45a6html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 7button div class=trans-image amp-img...