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Re: Can a Big Boy pull a 5 mile long train? (Some math content)

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Russo Loco

May 06, 2017 12:39PM

Registered: 16 years ago
Posts: 14,587

et&wnc Wrote:
-------------------------------------------------------
> Wow, I'm naturally good with math, but some
> of these posts made my head hurt. It was like
> I was back in grade school!

Time to graduate to Junior High -

Dig out the issue of Model Railroader from a few decades ago that discussed the calculation of easements for curves and superelevation,
and try doing the calculations with a slide rule instead of a pocket calculator. If that doesn't cure your headaches, nothing will!!

- Gramps

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Subject	Author	Posted
Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	UnknownIdaho	May 03, 2017 09:40PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	dougvv	May 03, 2017 10:44PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Kelly Anderson	May 05, 2017 06:27AM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	bcp	May 03, 2017 10:55PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	UnknownIdaho	May 04, 2017 12:37AM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Chris Walker	May 04, 2017 02:03AM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Tomstp	May 04, 2017 07:45AM
Re: "I Think I Can . . . "	Russo Loco	May 04, 2017 04:16PM
Re: "I Think I Can . . . "	Tomstp	May 05, 2017 03:22PM
A booster question	CharlieMcCandless	May 05, 2017 05:23PM
Re: A booster question	Bruce R. Pier	May 05, 2017 07:35PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	jim pallow	May 04, 2017 12:37PM
Take the 4014 to Alamosa	CharlieMcCandless	May 04, 2017 03:34PM
Re: Take the 4014 to Alamosa	Earl	May 05, 2017 06:44AM
Re: Take the 4014 to Alamosa	Tomstp	May 05, 2017 03:23PM
Re: Take the 4014 to Alamosa	Earl	May 05, 2017 06:52PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	bcp	May 05, 2017 06:57PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	et&wnc	May 05, 2017 04:43PM
Re: Can a Big Boy pull a 5 mile long train? (Some math content)	Russo Loco	May 06, 2017 12:39PM
Re: Can a Big Boy pull a 5 mile long train? (Some math content)	dougvv	May 06, 2017 06:02PM
Re: Can a Big Boy pull a 5 mile long train? (Some math content)	John Cole	May 08, 2017 09:01AM
Re: Can a Big Boy pull a 5 mile long train? (Some math content)	Kelly Anderson	May 08, 2017 09:09AM
Re: Can a Big Boy pull a 5 mile long train? (Some math content)	John Cole	May 08, 2017 09:32AM
Re: Can a Big Boy pull a 5 mile long train? (Some math content)	dougvv	May 08, 2017 09:57AM
Re: Can a Big Boy pull a 5 mile long train? (Some math content)	kcsivils	May 08, 2017 11:52AM
Re: NNG(Some math content)	Chris Walker	May 08, 2017 02:26PM
Re: NNG(Some math content)	CharlieMcCandless	May 09, 2017 07:36AM
Re: NNG(Some math content)	John Cole	May 09, 2017 04:56PM
Re: NNG(Some math content)	CharlieMcCandless	May 09, 2017 07:35PM
Re: NNG(Some math content)	CharlieMcCandless	May 09, 2017 07:37PM
Re: NNG(Some math content)	dougvv	May 10, 2017 04:01AM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Tomstp	May 06, 2017 09:40AM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Bruce R. Pier	May 06, 2017 11:55AM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Tomstp	May 12, 2017 07:41PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Tom Moungovan	May 13, 2017 10:58PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Tomstp	May 15, 2017 04:13PM
Re: Can a Big Boy pull a 5 mile long train? (Some Sumpter content)	Txhighballer	May 15, 2017 08:17PM
Re: An Erie Triplex might pull a 5 mile long train - but how Far?	Russo Loco	May 16, 2017 10:58AM
Re: An Erie Triplex might pull a 5 mile long train - but how Far?	UnknownIdaho	May 17, 2017 12:43PM

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488 stops for water at Los Pinos tank on closing day Oct. 1979. Photo courtesy Don Richter

The NGDF was started by Don Richter and is currently operated in his memory by Nathan Holmes and others. Others who have contributed to the upkeep of this board are (in no particular order): Charles McCandless, Everett Lueck, Ted Wilton, Cole Adams, James Bane, John Moellmer, Jon Bentz, Linn Moedinger, lloyd lehrer, Rod Jensen, John Craft, Steven Forney, Herb Kelsey, Bill Ramaley, Russ Sperry (El Russo Loco), Josh McNeal, John West, Jim Armstrong, Bob Bergstrom, Greg Scholl, Blake Forbes Doug van Veelen and Mark Fuller.