2016年04月15日 真空 [長年日記]
_ 真空
3.1 x 10 (-4) Pa 6:19 am 15th
3.0 x 10 (-4) Pa 7:02 am
1.8 x 10 (-4) Pa 8:17pm
1.4 x 10 (-4) Pa 7:40 am 16th
1.2 x 10 (-4) Pa 3:01 pm
1.0 x 10 (-4) Pa 5:33 am 17th
9.9 x 10 (-5) Pa 1:25 pm
9.5 x 10 (-5) Pa 8:52 pm
9.0 x 10 (-5) Pa 9:16 am 18th
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