404. That’s an error.

The requested URL /translate_c?act=url&depth=1&hl=de&ie=UTF8&prev=_t&rurl=translate.google.com&sl=de&sp=nmt4&tl=en&u=http://www.leifiphysik.de/web_ph10_g8/geschichte/03newton/newton_sexl/newton.htm&usg=ALkJrhgj2gw3KbefU8ApMH4BoqMYkMKa1w was not found on this server. That’s all we know.