Metric system can meet all astronomers’ needs

The metre used with the appropriate prefix is capable of measuring vast distances across the universe and the tiniest particles in the universe. These prefixes remove the need to use enormous numbers with lots of trailing zeroes. So why do astronomers continue to use astronomical units (AU), light years and parsecs? These non-standard units can be replaced by the metric unit of length, the metre, with the appropriate prefix.

Continue reading “Metric system can meet all astronomers’ needs”

DfT refuses to explain why they changed their views on the metrication of road signs

I recently asked the Department for Transport (DfT) when they changed their view about the metrication of road signs. In July 1970, the Ministry of Transport (forerunner of the DfT) wrote in a letter that “imperial speed limits could not be retained within a general metric system”. Since then, almost everything has officially gone metric, but road signs remain one of the few official uses of imperial units. The other official uses of imperial units are pints for draught beer and cider and doorstep milk and troy ounces for precious metals. The DfT now argues that road signs should remain exempt from metrication, contrary to what they said in the letter. I asked the DfT about this inconsistency. They refused to comment on it.

Continue reading “DfT refuses to explain why they changed their views on the metrication of road signs”

BBC response to UKMA Chair’s complaint about cover-up of outcome to Government’s imperial units consultation

The BBC responded to UKMA Chair Peter Burke’s complaint about their cover-up of the outcome to the Government’s imperial units consultation. The response to the Government’s survey was almost unanimously pro-metric. Almost 99% expressed either support for the status quo (mandatory metric with an optional imperial supplementary indication) or to use fully metric pricing (with no imperial) despite the fact that respondents who wanted to express these options were forced to use the free text boxes or reply by email. The BBC reply failed to address the key issues in the UKMA Chair’s complaint.

Continue reading “BBC response to UKMA Chair’s complaint about cover-up of outcome to Government’s imperial units consultation”