From: Gerry Myerson on
In article <f7jmm5trftkja8ikb1r2lcu6gmthcptdpg(a)4ax.com>,
Antares 531 <gordonlrDELETE(a)swbell.net> wrote:

> On Fri, 05 Feb 2010 09:09:55 +1100, Gerry Myerson
> <gerry(a)maths.mq.edi.ai.i2u4email> wrote:
>
> >In article <hkeig101lnd(a)news3.newsguy.com>, jmfbahciv <jmfbahciv(a)aol>
> >wrote:
> >
> >> I grew up in the US and cannot think in metric terms so I
> >> always have to do a conversion to make guesstimates.
> >> For some strange reason, kilometers seem to take "longer"
> >> to drive than miles when I drove from Buffalo to Port
> >> Huron, Michigan. :-)
> >
> >Probably because of those metric Canadian hours, what with
> >each one being 100 minutes long.
> >
> When are they likely to change over to a metric week of 10 days?

I believe that idea was tried and found wanting in the earliest days
of the metric system in Revolutionary France.

--
Gerry Myerson (gerry(a)maths.mq.edi.ai) (i -> u for email)
From: Gerry Myerson on
In article <g%Han.64606$PH1.48405(a)edtnps82>,
"Heidi Graw" <hgraw(a)telus.net> wrote:

> >"Gerry Myerson" <gerry(a)maths.mq.edi.ai.i2u4email> wrote in message
> >news:gerry-31BCD8.09095505022010(a)news.eternal-september.org...
> >> In article <hkeig101lnd(a)news3.newsguy.com>, jmfbahciv <jmfbahciv(a)aol>
> >> wrote:
> >
> >> I grew up in the US and cannot think in metric terms so I
> >> always have to do a conversion to make guesstimates.
> >> For some strange reason, kilometers seem to take "longer"
> >> to drive than miles when I drove from Buffalo to Port
> >> Huron, Michigan. :-)
>
> > Gerry wrote:
> > Probably because of those metric Canadian hours, what with
> > each one being 100 minutes long.
>
> What about measuring time in degrees? How might that work?
> Ie. it's 360 o'clock, or 180, or 90, etc.

My boss has a clock in his office where the hours, starting at 3 and
going clockwise, are marked 0, - pi / 6, - pi / 3, - pi / 2, etc,
until 2 o'clock is marked - 11 pi / 6.

--
Gerry Myerson (gerry(a)maths.mq.edi.ai) (i -> u for email)
From: Andrew Usher on
On Feb 4, 7:15 am, Bart Goddard <goddar...(a)netscape.net> wrote:

> It is a fact that in almost all real calculations in
> English units, one unit is chosen and it is decimated.

Interesting word choice!

> The only exception I can think of off the top of my
> head is that carpenters like their denominators to be
> powers of 2.

Feet and inches are used together in construction, at least.

> Otherwise, most people would calculate
> using number like 15.53 feet.  Every bit as easy as
> the same calculation in the metric system.

True. And anywhere that multiplication or division is required, mixed
units will not be used as they become too difficult.

Andrew Usher
From: Andrew Usher on
On Feb 4, 3:21 am, nos...(a)nospam.com (Paul Ciszek) wrote:

> >I even had one professor who worked in a system where all independent
> >constants (c, q, permativitty of free space, etc) were all equal to
> >1.
>
> I had an E&M textbook like that once...everything was fine until one of
> the homework problems ended with having to find the dimensions of a
> solenoid needed to satisfy some condition.  I just couldn't turn the
> ESU's or whatever back into meters and amps.

And did you then realise just how silly SI is for EM calculations?

Andrew Usher
From: Andrew Usher on
On Feb 4, 4:26 am, "Mike Dworetsky" <platinum...(a)pants.btinternet.com>
wrote:

> I don't see any signs lately that the US is going back to the moon,
> regardless of units, so at best your comment is an irrelevance.

It was meant to illustrate that non-metric units are no obstacle to
accomplishing anything.

Andrew Usher