One point that has been overlooked to date has been the paper for designs.
They should use A3 (or A4) for designs - US letter paper with a width of 216
mm is a right pain on photocopiers that are set up for metric paper (A4 has
a width of 210 mm).  Also, it could be drawn to their attention that a
drawing that is designed for A3 reduces to A4 quite well. 

 

  _____  

From: [email protected] [mailto:[email protected]] On Behalf
Of John M. Steele
Sent: 14 June 2011 23:34
To: U.S. Metric Association
Subject: [USMA:50642] Re: Not the way to metricate

 

These people design gardens, not integrated circuits.  I can't imagine what
they would do with a nanometer.  Whether it is called 0.1 m or 100 mm, I
recommend they design as much as possible on 100 mm grid. (Note that
surveyors mostly use meters with an appropriate number of decimals, so most
plats would be in meters, and they would start with that in designing a
garden)

 

However, these people make artistic arrangements of plants and know how far
apart to place plants in arrangements based on their mature size.  Do you
expect to throw away all that knowledge on plant spacing and start over?  Do
you have references for them in metric? (they probably exist somewhere).
However, as designers, I think they are better off transitioning their
existing Customary knowledge into rounded metric practices.

 

Provided that they create a sensibly rounded metric drawing (NOT multiples
of 304.8 mm), their planting crew can work entirely in metric.  But these
people are responsible for the drawing and the bill of materials for the
garden.  Certainly knowing how to use their new metric ruler is part of the
process.  However, I do not think their existing knowledge base can be
entirely discarded with their foot rulers. (I DO think that for the people
planting, however.)

 

  _____  

From: Pat Naughtin <[email protected]>
To: U.S. Metric Association <[email protected]>
Sent: Tue, June 14, 2011 6:12:17 PM
Subject: [USMA:50641] Re: Not the way to metricate

On 2011/06/13, at 20:33 , John M. Steele wrote:





No, you do NOT note that I want to preserve old words.

 

This project is at the design stage.  I presume these landscape designers
have not used metric before and are not terribly numerate.  Rather than
teach them a lot of conversion, I would rather hand them a dual tape to help
them translate their visions in inches into reasonable metric equivalents (I
would suggest 4" is about 0.1 m).

 

However, I clearly expect them to produce a metric drawing.  When the
construction phase begins, I would expect them to construct from that metric
drawing using metric tapes to measure.  Thus, the "old words" are only in
their heads while they draw, and never written down.  Hopefully, on their
second job, they can design without this crutch.

 

Certainly a builder can build with only a metric tape, even the first time.
Exactly how would you teach a designer to design in metric for the first
time if he is only experienced in inches?

 

Dear John,

 

Broadly, I would use the same training techniques used in "Metrication in a
day". See http://metricationmatters.com/docs/MetricationInADay.pdf 

 

However the "Metrication in a minute component would need to be expanded to
include:

 

1000 micrometre = 1 millimetre

 

and (? if you go to this level)

 

1000 nanometres == 1 micrometre

 

Note that in saying this I am advocating direct metrication rather than
metrication via metric conversion (even in the form of a dual ruler). One of
the trainers I worked with in the metal fabrication trade in the 1970s used
the line "Don't duel with dual!" to great effect. See
http://www.metricationmatters.com/docs/ApproachesToMetrication.pdf 





 

  _____  

From: Pat Naughtin <[email protected]>
To: [email protected]
Cc: U.S. Metric Association <[email protected]>
Sent: Sun, June 12, 2011 11:48:32 PM
Subject: Re: [USMA:50541] Not the way to metricate

On 2011/05/31, at 21:37 , John M. Steele wrote:





I know Pat will disagree, but a dual tape is a good way to identify a round
metric number around an inch dimension you have in mind.  It is not a bad
crutch for a a couple of jobs, but it should then be replaced with a
metric-only tape.  It can be used to get across the point of sensible
rounding very well.

 

Dear John,

 

You are wrong. I agree with you when you say:

 

a dual tape is a good way to identify a round metric number around an inch
dimension you have in mind.

 

It is a good approach if you want to retain the use of old pre-metric
measuring words for as long as you possibly can. Friends who spent some
$30.00 on a high quality dual sided measuring tape in the 1970s still have
them and they can't see why they should buy a millimetre only tape now.

 

However in agreeing, I also note that you have chosen to use metric
conversion as part of your approach to metrication. With this approach I
totally disagree if complete metrication is your aim and a FAST metrication
upgrade is one of your requirements . See
http://metricationmatters.com/docs/ApproachesToMetrication.pdf and
http://metricationmatters.com/docs/MetricationInADay.pdf 

 

Cheers,

 

Pat Naughtin LCAMS

Author of the ebook, Metrication Leaders Guide, see
http://metricationmatters.com/MetricationLeadersGuideInfo.html

Hear Pat speak at: http://www.youtube.com/watch?v=_lshRAPvPZY 

PO Box 305 Belmont 3216,

Geelong, Australia

Phone: 61 3 5241 2008

 

Metric system consultant, writer, and speaker, Pat Naughtin, has helped
thousands of people and hundreds of companies upgrade to the modern metric
system smoothly, quickly, and so economically that they now save thousands
each year when buying, processing, or selling for their businesses. Pat
provides services and resources for many different trades, crafts, and
professions for commercial, industrial and government metrication leaders in
Asia, Europe, and in the USA. Pat's clients include the Australian
Government, Google, NASA, NIST, and the metric associations of Canada, the
UK, and the USA. See http://www.metricationmatters.com/ to subscribe.

 

 

 

Pat Naughtin LCAMS

Author of the ebook, Metrication Leaders Guide, see
http://metricationmatters.com/MetricationLeadersGuideInfo.html

Hear Pat speak at: http://www.youtube.com/watch?v=_lshRAPvPZY 

PO Box 305 Belmont 3216,

Geelong, Australia

Phone: 61 3 5241 2008

 

Metric system consultant, writer, and speaker, Pat Naughtin, has helped
thousands of people and hundreds of companies upgrade to the modern metric
system smoothly, quickly, and so economically that they now save thousands
each year when buying, processing, or selling for their businesses. Pat
provides services and resources for many different trades, crafts, and
professions for commercial, industrial and government metrication leaders in
Asia, Europe, and in the USA. Pat's clients include the Australian
Government, Google, NASA, NIST, and the metric associations of Canada, the
UK, and the USA. See http://www.metricationmatters.com/ to subscribe.

 

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