[TheForge] Smithing question

Andy Vida osan at netlabs.net
Sun May 16 10:41:51 EDT 2004


1 hp is the power required to lift 33,000 pounds 1 foot in 1 minute,
or about 745 watts.  It is a measure of power that varies not with the
source or nature of the power.  It is a scalar quantity.

As far as I recall, the 33K # was the weight that a typical horse could
lift 1 foot in 1 minute through tackle back in the days when the unit
was first devised, which accounts for the odd-seeming number.

Phlip wrote:
> 
> Ene bichizh ogsen baina shuu...
> 
> > Thanks Dave:
> >
> > I knew you couldn't believe HP ratings on many motors anymore but AM a bit
> > surprised HP is HP watt ever it's turned to. <grin>
> >
> > Torque x RPM I can handle.
> >
> > Thanks again.
> >
> > Frosty
> 
> HP, if I remember my physica classes properly, is a set measurement, like
> watts, or inches, or the like. I just can'r remember what it's proprtional
> to, and I'd have no clue as to how it's applied to electric motors... I just
> try to use the numbers to get the most bang for my buck- what I'm supposed
> to need, plus 10-50%, if possible.
> 
> Saint Phlip,
> CoDoLDS
> 
> "When in doubt, heat it up and hit it with a hammer."
>  Blacksmith's credo.
> 
>  If it walks like a duck, and quacks like a duck, it is probably not a
> cat.
> 
> Never a horse that cain't be rode,
> And never a rider who cain't be throwed....
> 
> _______________________________________________
> Manage membership or unsubscribe at:
> http://mailman.qth.net/mailman/listinfo/theforge
> theforge mail list group photo site is
> http://www.photoaccess.com
> Login:  blacksmithblacksmith at hotmail.com
> password:  anvil
> ___________

--
	-Andy V.

There's a brand new talk, but it's not very clear,
That people from good homes are talking this year.
It's loud and it's tasteless, I've not heard it before.
They shout it while they're dancing from the dance floor.


More information about the TheForge mailing list