deletions | additions       diff --git a/layout.md b/layout.md  index 8d77330..f3f1149 100644  --- a/layout.md  +++ b/layout.md 
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figures/penghuMing-2/penghuMing-2.png  subsection_2014_1_18_22__.tex  figures/penghuMing-000/penghuMing-000.png  figures/penghuMing-002/penghuMing-002.png  figures/penghuMing-003/penghuMing-003.png  figures/penghuMing-004/penghuMing-004.png  2015_5_1_James_X__.tex 
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section_Properties_of_the_In__.tex  section_Location_and_Orientation__.tex  figures/penghuMing-001/penghuMing-001.png  figures/penghuMing-002/penghuMing-002.png  subsection_9_10_This_material__.tex  figures/penghuMing-018/penghuMing-018.png  figures/penghuMing-019/penghuMing-019.png