div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: brightness of colored retroreflective materials - Deep Blue src=https:reader031fdocumentsinreader031viewer202202100662038b35da24ad121e4aa518html5thumbnails1jpg 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: brightness of colored retroreflective materials - Deep Blue src=https:reader031fdocumentsinreader031viewer202202100662038b35da24ad121e4aa518html5thumbnails2jpg 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: brightness of colored retroreflective materials - Deep Blue src=https:reader031fdocumentsinreader031viewer202202100662038b35da24ad121e4aa518html5thumbnails3jpg 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: brightness of colored retroreflective materials - Deep Blue src=https:reader031fdocumentsinreader031viewer202202100662038b35da24ad121e4aa518html5thumbnails4jpg 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: brightness of colored retroreflective materials - Deep Blue src=https:reader031fdocumentsinreader031viewer202202100662038b35da24ad121e4aa518html5thumbnails5jpg 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: brightness of colored retroreflective materials - Deep Blue src=https:reader031fdocumentsinreader031viewer202202100662038b35da24ad121e4aa518html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 7button div class=trans-image amp-img class=trans-thumb alt=Page 7: brightness of colored...