The question perplexed people for years, until, in the 1950s, a German scientist named Gustave Kramer provided some answers and, in the process, raised new questions.

这个问题困扰了人们多年，直到20世纪50年代，一位名叫古斯塔夫·克雷默的德国科学家给出了一些答案，并在此过程中提出了新的问题。

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German scientist came to my school.

一位德国科学家来到了我的学校。

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German scientist interrupted me and asked if I came from China.

一位德国科学家打断了我，并问我是否来自中国。

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This device patented by a German scientist, Ferdinand Braun, in 1899 was made of a single metal wire, fondly called a cat's whisker, touching against a semiconductor crystal.

ECONOMIST: The middle age of the transistor

Near the bottom of the New Scientist homepage are "sponsored links" that launch the curious to odd destinations including teeth whitening sites or German language sites that sell women's shoes--places that are probably only marginally interesting to most New Scientist readers.

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