Re: New Edisons? Was: [OT] Simple math considered physics

2007-11-23 Thread Ben Scott
On Nov 23, 2007 9:47 PM, Ric Werme <[EMAIL PROTECTED]> wrote:
>  No More Edisons?

  I find sweet irony in the tone of this essay, given that it was
re-posted in a forum whose nominal focus is an operating system
created by an upstart college kid.  :-)

-- Ben
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Re: [OT] Simple math considered physics

2007-11-23 Thread Jon 'maddog' Hall
> Any I've missed?  If I ever have children they're definitely going to
> have easy access LEGO and random electronic components.

Rubber-band powered airplanes made of balsa and tissue paper (today the
tissue paper is sometimes replaced with ultra-thin plastic, which can
actually be made by spreading liquid plastic on top of water).  This is
not just a "kid thing", as many adults like building these too.

Small radio-control units can now be purchased for a small amount of
money and re-used over and over again if the plane (or boat or car)
"lands right" (or even "at all").

For that matter, paper airplanes have many designs, and orgami is a
great art to practice, as you can entertain people at almost any time
with a few scraps of paper.

And kites made from bamboo and paper.  Start them now and use them this
spring.

All of these flying, floating things need physics and math.

Many years ago Popular Mechanics published a book called "The Boy
Mechanic" that had hundreds of pages of projects from the very simple to
the very complex of things for children to build from everyday
components.  When I was in grade school I borrowed the book many times
from the library, and eventually bought a used copy when I was in
college.

One project, however, was how to build a hot-air balloon out of tissue
paper.  From personal experience I recommend adult supervision on that
one

That book (unfortunately) has been out of print for many, many years,
but here is another book along the same lines that I would recommend:

http://www.amazon.com/American-Boys-Handy-Book-Nonpareil/dp/0879234490/ref=si3_rdr_bb_product

a reprint of Dan Beard's book: "The American Boy's Handy Book: What to
Do and How to Do It"  While Lord Baden-Powell was the originator of Boy
Scouts, Dan Beard was the movement's heart.

Not to be outdone, there was a companion book for girls published by his
wife:

http://www.amazon.com/gp/product/0879236663/ref=pd_luc_215881650940879236663

actually, the set would be good for any family.

Like music?  Go beyond just the ipodget an old 78 record and show
them the grooves.  Pluck a string and show them the harmonics.  Get them
involved with midi, electronic music.  Lots of cool software for audio
on Linux.

md
-- 
Jon "maddog" Hall
Executive Director   Linux International(R)
email: [EMAIL PROTECTED] 80 Amherst St. 
Voice: +1.603.672.4557   Amherst, N.H. 03031-3032 U.S.A.
WWW: http://www.li.org

Board Member: Uniforum Association
Board Member Emeritus: USENIX Association (2000-2006)

(R)Linux is a registered trademark of Linus Torvalds in several
countries.
(R)Linux International is a registered trademark in the USA used
pursuant
   to a license from Linux Mark Institute, authorized licensor of Linus
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(R)UNIX is a registered trademark of The Open Group in the USA and other
   countries.


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New Edisons? Was: [OT] Simple math considered physics

2007-11-23 Thread Ric Werme
> Perhaps our society has been wealthy for too many generations.  Few 
> young people seem think about what they want to accomplish in life.  
> Everything they could want is there - or so it might appear.

And too many distractions.  John Taylor Gatti, NYC teacher of the year
a few times was quick to say the main thing he did is set expectations
and then get out of the way.  I like the "shoot your television" concept,
but haven't done so with mine.

> Oh, well.  Maybe they are right, and the era of nuts-and-bolts 
> engineering and physical science are mostly over.  Sort of like the era 
> of the great classical symphony composers.

On the latter, look up John Rutter, he started with reinvigorating old
Christmas carols and moved on to choral and instrumental works.  Most of
his music sounds like it's from the 18th or 19th century, but there's an
interesting modern accent.

As for the former, I wrote the following a while back.  While it ran
in the NH Mensa newsletter, I was never happy with it and haven't
put it on the web yet.  Too many omissions, too many sentences that
need their own paragraph, but it really needs to be short and great,
not short and good enough or too long to be memorable.  I'll fix it someday.

No More Edisons?
   -by Ric Werme

One of my childhood heroes was Thomas Edison.  No, I'm not old enough to know
him - but his eldest daughter gave me my first book about him.  "Aunt Marion"
lived next door to my grandparents was one of my grandmother's closest
friends.  That book was a biography written for children and gave an
appreciation of his entire remarkable life.  That was some fifty years ago,
and even then it would have been nigh on impossible for another child to
replicate Edison's childhood.  Today, aspects would be considered child
neglect or result in other adults facing criminal charges.

In 1859, when Edison was 12, he convinced his mother to let him sell
newspapers on a train that ran between Port Huron and Detroit, 60 miles away.
The time in Detroit was frequently spent reading at the library or buying
items for his chemistry hobby.  Apparently there were no restrictions on what
he could buy - just consequences when a stick of phosphorous set fire to the
baggage car when its bottle was jarred loose by bad tracks.

Edison never became an engineer or scientist, he remained an experimenter
and inventor and several of today's products are still closely related to
his original designs.

Suppose someone with Edison's promise were born in 1997,
150 years after the original.  How might he turn out?  Today's
United States is so vastly different it's hard to tell.  Edison
was a "late talking child," not talking until age four.  Today, that
is a red flag for autism, though I'm certain Edison's mother would
have found Thomas Sowell's book on the subject and realize that
description is a better fit.

The new Tom would never become a newsboy on the Port Huron train, in part
because it and most other passenger trains no longer run, in part because
neither parent nor train operator would allow it.  Nor would he have learned
Morse code or the telegraph business.  Instead, I think he would carve an
interesting niche out of the World Wide Web.  I've heard stories of motivated
teens setting up commercial web sites, and have no doubt a new Tom would
readily get the little permission and parental support needed to get a
business running.  What to sell?  Probably not chemicals!  Today's EPA,
Consumer Product Safety Commission, Homeland Security, and several other
federal, state, and local agencies and other distractions have virtually
destroyed the home chemistry hobby.  They've even created huge obstacles to
legitimate R&D.  Perhaps in Russia or India a new Edison could grow up with
chemistry.

New Tom would embrace electronics and could well build his web business
around clever gadgets, peripherals, etc. and reach far more customers
than he ever could on a train.  Edison was a master at finding
new products that would create new markets, even if he had to create
the infrastructure to support it.  The incandescent light and electricity
production is his the best example.  The phonograph and the recording
industry has parallels with today's iPods and music downloading.

As new Tom's business grows, it would give him the capital to look for new
product niches and set about filling them.  Genetic engineering or
nanotechnology could be the stage big enough to address the myriad ideas, and
is fresh enough so that empirical design and experimentation that Edison
relied upon might apply to new Tom's work.  Science is the process of
understanding how the universe works and developing tools to interact with it.
Engineering takes those tools and creates new systems not previously possible.
Invention envisions new systems not previously known.  What might the new Tom
create?  I don't know, that's his job.  What markets might exist to absorb new
products?  That's a much easier question!  Medi

Re: [OT] Simple math considered physics

2007-11-23 Thread Ben Scott
On Nov 22, 2007 9:18 PM, Drew Van Zandt <[EMAIL PROTECTED]> wrote:
> LEGO
> Erector sets
> Tinkertoys
>  Lincoln Logs
> Piles of junk + imagination
>
> Any I've missed?

  Along with most of those, I had a blast with Capsela toys when I was
a kid.  They had more electric gizmos, earlier, than LEGO blocks.  I
see now they're billed as "Construction Toys for Building Minds";
there might be something to that.

http://images.google.com/images?q=capsela

  Imagination is certainly a key ingredient for all of them.  I rarely
built the thing pictured on the box; I was too busy building my own
ideas.  If we didn't have toys, any old junk was adaptable.  Many a
parent has observed that an empty box can be a race car, a space ship,
and a castle to a kid.  There's something there that should be
encouraged.  Segue to: Encouragement, also, is a vital ingredient.  My
parents and teachers encouraged my curiosity and creativity.

> (Books too, of course, but like many a young child that goes without
> saying.)

  I'm always amazed at how many people don't like to read.

-- Ben
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Re: LinkedIn group for GNHLUG

2007-11-23 Thread Ted Roche
Ted Roche wrote:
> Ted Roche wrote:
> 
>>> http://www.linkedin.com/e/gis/42315/32A73B64F8DC
>>>
>> FYI, for those who like to measure such things, we got 21 members in the
>> first 24 hours.
>>
> 
> And in the second 24 hours, membership rose to 30.

And over the holiday, the total is now 33 and one pending. Now you can
start postulating curve-fitting algorithms!

-- 
Ted Roche
Ted Roche & Associates, LLC
http://www.tedroche.com
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Re: [OT] Simple math considered physics; turns out it's fun, not harmful

2007-11-23 Thread Tom Buskey
On Nov 21, 2007 11:03 PM, Greg Rundlett <[EMAIL PROTECTED]> wrote:

>
> Philosophically and sociologically, I'm asking why somebody who worked
> there wouldn't solve these problems out of curiosity.  Because they
> don't know how?  Because they don't care?  Because they were
> conditioned by social norms to believe the subject is too difficult or
> uncool?
>

I went to an engineering college.  Most of my classmates would probably take
a stab at the problem.  Many of my IT colleagues might  also.  The
facilities guys, the administrative assistants, the cafeteria staff, etc
would probably not.

Most people are not "problem solvers" and it's a personality thing.  I bet
most of us on this list took things apart as kids to see how they worked.
That's what this physics problem is: taking it apart to see how it
works/compares.  Most people don't do that.
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Re: [OT] Simple math considered physics

2007-11-23 Thread Jim Kuzdrall
On Thursday 22 November 2007 21:18, you wrote:
> I'm sure you can't MAKE kids interested in engineering, but there are
> certainly classes of toys that a great many of the more geek-inclined
> people I know remember fondly.
>
> LEGO
> Erector sets
> Tinkertoys
> Lincoln Logs
> Piles of junk + imagination
>
> Any I've missed?  If I ever have children they're definitely going to
> have easy access LEGO and random electronic components.

I had the last 3 of the above.  LEGOs weren't invented, and we 
couldn't afford the Erector set.  I did get a hand-me-down electric 
train and used 5-tube table radio though.  You might guess the source 
of my ham radio interests.

Two areas that you might consider when expanding your list are 1) 
things to extend the child's senses, and 2) stuff to take apart.

I never got a microscope, but tried to build one.  A binoculars led 
to many summer nights on the lawn matching constellations to those in 
my book, watching meteors, and hoping to spot a UFO.  (The binoculars 
had an eerie story with them.  My father had taken them from a dead 
French officer in the Pacific.  There was blood on the leather case.)

Before things were junked (which was seldom), they were offered to 
us to take apart.  I remember getting a wind-up alarm clock at age 4.  
The brass gears were fascinating.  And frustrating, because there was 
nothing I could do with them.

My mother was usually neutral about taking things apart.  Usually.  
My younger sister had an expensive doll that gave out a Whaaah sound 
when tipped over.  My brother and I convinced her that her baby would 
not be crying unless there was something wrong with it.  So, my good 
hearted sister gave permission to "operate".  My mother was not 
pleased.

Jim Kuzdrall
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