一般にシャトルの打ち上げ費用は「一回当たり」4億ドルと言われています.
"New Scientist"の記事,
NASA recently calculated that converting the relevant drawings, software and documentation to the "International System" of units (SI) would cost a total of $370 million – almost half the cost of a 2009 shuttle launch, which costs a total of $759 million. "We found the cost of converting to SI would exceed what we can afford," says Hautaluoma.
には確かに年1年の合計が7.6億ドルとありますが,これは明らかに間違いですね.
やりたくない人の言い訳にも聞こえる.
計算がなんか変 (スコア:1)
"New Scientist"の記事,
NASA recently calculated that converting the relevant drawings, software and documentation to the "International System" of units (SI) would cost a total of $370 million – almost half the cost of a 2009 shuttle launch, which costs a total of $759 million. "We found the cost of converting to SI would exceed what we can afford," says Hautaluoma.
には確かに年1年の合計が7.6億ドルとありますが,これは明らかに間違いですね.
やりたくない人の言い訳にも聞こえる.