A letter by Albert Einstein that is unusually written in Italian has fetched £49,000 at auction. The Austrian genius’s 1925 missive to Italian electrical engineer Giovanni Giorgi defends his 1915 ...
Well connected: an optical clock at PTB was used in the comparison. (Courtesy: PTB) Atomic clocks in France, Germany and the UK have been used to perform the best-ever confirmation of time dilation as ...
The theories of Prof. Albert Einstein and those of other theoretical physicists and mathematicians were attacked here this week-end by Viscount Samuel, who has been president of the Royal Institute of ...
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