Tag Archives: compare

New breakthrough for the kilogram

In this article about new scientific developments to redefine the kilogram and remove its link to a physical object, Ronnie Cohen writes about recent reports about a new scientific breakthrough in getting the most accurate estimate of Avogadro’s constant to … Continue reading

Posted in Consumer affairs, General, History, Science, Technical | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 9 Comments

Inconsistent and confusing distances on public signs

Ronnie Cohen writes about the muddle of measurement units he has found on public signs in London, particularly those related to public transport and cycling. If two measurement systems were not bad enough, he has found there are now three. … Continue reading

Posted in Consumer affairs, General, Road signs, Transport, Uncategorized | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 16 Comments