RE: Nightmare Units

2000-02-17 Thread [EMAIL PROTECTED]
Hi All, I have to tell this one. In the mid/late'60's, Canada switched to metrics. We were all yelling and screaming about being forced to use it, but the schools were well into the system. I was on a flight from Vancouver to Toronto and we landed in Regina, on the prairies, right in the middle

Re: Nightmare Units

2000-02-16 Thread Cgnr
In a message dated 2/16/2000 10:15:19 AM Pacific Standard Time, [EMAIL PROTECTED] writes: > Personally, I prefer to learn more. New things aren't always useful right > away. Sometimes they're never useful. Sometimes, though, they're just > what I need to know. Some of this talk has made my

Re: Nightmare Units

2000-02-16 Thread SaltyChief
In a message dated 00-02-16 10:02:59 EST, you write: <> This is strange to me!!! I was always told that round inches were a little larger than square inches. I will do some reaea

Re: Nightmare Units

2000-02-16 Thread William F. Kaiser
On Tue, 15 Feb 2000, Geoff Spenceley wrote: > > It seems to me that some members of our group like to get very technical on > some subjects reaching far beyond the requirements of our little engines. > The subject matter goes back and forth and gets beaten to death . It is my > belief that so

Re: Nightmare Units

2000-02-16 Thread William F. Kaiser
On Tue, 15 Feb 2000 [EMAIL PROTECTED] wrote: > If you want mass try > kg/m3 (SI unit). That's density - mass per unit volume. -- Bill Kaiser [EMAIL PROTECTED] There are three ways to do a job: good, cheap, and quick. You can have any two. A good, cheap job won't be quick. A good, quick job

Re: Nightmare Units

2000-02-16 Thread Royce Woodbury
Lee, I'm sure this won't be an answer worthy of a round of shots but . . . 13 PSI on a .6" dia bore cylinder yields about 8 1/2 lbs main rod force. 200 PSA on a 20" dia bore cylinder yields about 63,000 lbs main rod force. The square inches are bigger. Now if you want to see your

Re: Nightmare Units/ K4 mods

2000-02-15 Thread Clark Lord
"Phil. Paskos" wrote: //snip// > By the way Clark, How does your burner fit in the boiler? Mine > is a bit looser than I'd like. Mine is snug. You can tighten it some by taping close the copper flange on the boiler tube. I have several projects ahead of the K4 fix so it will be a time before I

Re: Nightmare Units

2000-02-15 Thread Geoff Spenceley
Amen, Peter! Geoff. At 03:01 PM 00-02-15 -0500, Bill Keuhsel wrote: > >>Sorry again, but you are wrong. I will quote to you from "Fundamentals of >>Physics" by Halliday & Resnick, third edition, John Wiley publisher, page >>86. >>This is a text used in engineering schools, and Resnick was/is a

RE: Nightmare Units

2000-02-15 Thread Geoff Spenceley
he answer I was looking for. > >AND... > >I thank EVERYONE for their input on this, including the digression into >measuring systems. > >Thanks, > >Lee > >-Original Message- >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On >Behalf Of Geoff Spencele

Re: Nightmare Units/Pressure

2000-02-15 Thread Phil. Paskos
Not to make you feel bad Lee, but it's only the later steam engines that ran on 200 to 300 Lbs. of pressure. The early engines ran on a lot less. Some things scale down the way you think they should. others don't. Phil.P. Reading,Pa. > Now... If we're done with this bar room brawl over weight

Re: Nightmare Units

2000-02-15 Thread McDavid
nts of sslivesteam <[EMAIL PROTECTED]> Date: Tuesday, February 15, 2000 11:31 AM Subject: RE: Nightmare Units >Well that explains it. I live on the WINDWARD side of Oahu. > >I take full responsibility for the mess here on this issue. (heh heh) > >Now... If we're done with th

Re: Nightmare Units/ K4 mods

2000-02-15 Thread Phil. Paskos
O.K.Clark; Thanks for the info. I will call them and get the gauge. I measured the glass and according to Sulphur Springs the 6mm glass is what we'll need. The fun part comes in identifying the threads on the fitting. The assembly manual calls it 8-3. This is further identified as an M6 lockn

RE: Nightmare Units

2000-02-15 Thread Lee Hill
on into measuring systems. Thanks, Lee -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Geoff Spenceley Sent: Tuesday, February 15, 2000 9:46 AM To: Multiple recipients of sslivesteam Subject: Re: Nightmare Units Clark Lord and Pete Foley hit the nail on th

RE: Nightmare Units

2000-02-15 Thread Lee Hill
EMAIL PROTECTED]]On Behalf Of Jim Curry Sent: Tuesday, February 15, 2000 10:31 AM To: Multiple recipients of sslivesteam Subject: Re: Nightmare Units >Now... If we're done with this bar room brawl< Is that a pun on the discussion - "bar" room brawl? >can somebody PL

Re: Nightmare Units

2000-02-15 Thread Peter Foley
At 03:01 PM 00-02-15 -0500, Bill Keuhsel wrote: >Sorry again, but you are wrong. I will quote to you from "Fundamentals of >Physics" by Halliday & Resnick, third edition, John Wiley publisher, page 86. >This is a text used in engineering schools, and Resnick was/is a professor at Please don'

Re: Nightmare Units

2000-02-15 Thread Jim Curry
>Now... If we're done with this bar room brawl< Is that a pun on the discussion - "bar" room brawl? >can somebody PLEASE tell me why my little 13 POUND Loco requires at least 30 Pounds of steam pressure to even move, while 200 Pounds of steam will drive a multi-ton critter?< Your 9/16 diamete

Re: Nightmare Units

2000-02-15 Thread WKuehsel
In a message dated 2/15/00 1:47:51 PM Eastern Standard Time, [EMAIL PROTECTED] writes: << Sorry, Mass should not be confused with weight. Mass and weight are two different quantities. >> I do not want to seem to be a smart-ass but, sir, according to the Machinery's Handbook 21st edi

Re: Nightmare Units

2000-02-15 Thread Geoff Spenceley
Clark Lord and Pete Foley hit the nail on the head concerning bars/kg/cm2. Of course Clark usually does hit the nail on the head--squarely!! For our hobby, there is nothing complicated about the conversion. Multiply 14.7 (or even 15) by the reading on the kg/cm2 and you have psi. or vice versa.

RE: Nightmare Units

2000-02-15 Thread Lee Hill
s. Smiles, Lee -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED] Sent: Tuesday, February 15, 2000 9:09 AM To: Multiple recipients of sslivesteam Subject: Re: Nightmare Units In a message dated 00-02-15 13:25:46 EST, you write: << Nei

Re: Nightmare Units

2000-02-15 Thread SaltyChief
In a message dated 00-02-15 13:25:46 EST, you write: << Neither Walt. It's the amount of pressure needed to open a Bud or Coors or Miller's.:) >> No, now your getting into pascals (Pa) and angular velocity (rad/s2) to open a can of Bud. Also if you stay to the leeward side of the islands th

Re: Nightmare Units

2000-02-15 Thread SaltyChief
I am sorry I got into the middle of this mess. I really gotta learn to not respond to touchy subjects.Just remember 25.4. It is all Lee's fault, he is the one that brought it up. I AM SORRY AND APOLOGIZE TO ANYONE WHO I MAY HAVE OFFENDED!! Crotochity ol' Lloyd

Re: Nightmare Units

2000-02-15 Thread SaltyChief
In a message dated 00-02-15 08:34:03 EST, you write: << Sorry, Mass should not be confused with weight. Mass and weight are two different quantities. >> I do not want to seem to be a smart-ass but, sir, according to the Machinery's Handbook 21st edition (the handiest reference I had ava

Re: Nightmare Units

2000-02-15 Thread Clark Lord
Neither Walt. It's the amount of pressure needed to open a Bud or Coors or Miller's.:) [EMAIL PROTECTED] wrote: > > Is that at mean sea level, or atop Mt. Everest?

Re: Nightmare Units

2000-02-15 Thread SaltyChief
Lets all just face reality. Some things you can scale to size and some things you can't. Just make it look good, to hell with being accurate and to scale. Metric and English measurements will be around for the rest of most of our lives we are just going to have to deal with it.

Re: Nightmare Units

2000-02-15 Thread WaltSwartz
Is that at mean sea level, or atop Mt. Everest?

Re: Nightmare Units

2000-02-15 Thread ArtwalkJ98
Well 'they' are winning but slowly. I am just back from a visit to Warco just outside Guildford, England, suppliers of Chinese & Taiwanese lathes & mills & I asked them what proportions of metric & imperial specified machines they sold. The reply was 60/40 in favour of metric, 'tho at the Yorks

Re: Nightmare Units

2000-02-15 Thread William F. Kaiser
On Tue, 15 Feb 2000 [EMAIL PROTECTED] wrote: > > In a message dated 2/14/00 5:16:11 PM Eastern Standard Time, > [EMAIL PROTECTED] writes: > > << Beg your pardon Kg is a weight unit in metric and therefore convertable to > pounds >> > > > Sorry, Mass should not be confused with weight. Mas

Re: Nightmare Units

2000-02-15 Thread WKuehsel
In a message dated 2/14/00 5:16:11 PM Eastern Standard Time, [EMAIL PROTECTED] writes: << Beg your pardon Kg is a weight unit in metric and therefore convertable to pounds >> Sorry, Mass should not be confused with weight. Mass and weight are two different quantities. Mass is a term used

RE: Nightmare Units

2000-02-15 Thread Lee Hill
ry 14, 2000 6:55 PM To: Multiple recipients of sslivesteam Subject: Re: Nightmare Units I think of bars or kg/cm2 as atmospheres. Loosely translated, multiply the bar reading by 15 (really 14.7 psi on a standard day at sea level). Therefore when you see 4 kg/cm2 it's around 60 psi or 3

RE: Nightmare Units

2000-02-15 Thread Lee Hill
Just the physics of what I see, that's all. Lee -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED] Sent: Monday, February 14, 2000 12:14 PM To: Multiple recipients of sslivesteam Subject: Re: Nightmare Units Beg your pardon Kg

RE: Nightmare Units

2000-02-15 Thread Lee Hill
The published figures in Aster's manual. Lee -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of William F. Kaiser Sent: Monday, February 14, 2000 9:51 AM To: Multiple recipients of sslivesteam Subject: Nightmare Units On Thu, 10 Feb 2000 [EMAIL PROTECTED]

Re: Nightmare Units/ K4 mods

2000-02-14 Thread Clark Lord
Phil. I too have a K4 that needs the same mod. I haven't done it yet. But you asked about thread gauges. I got my dual Metric / SAE gauge from Travers Tool Co. On page 613 of their catalog one finds Screw Pitch Gages by Products Engineering Co (PEC) tools in several combinations. Model 5629

Re: Nightmare Units

2000-02-14 Thread Clark Lord
I think of bars or kg/cm2 as atmospheres. Loosely translated, multiply the bar reading by 15 (really 14.7 psi on a standard day at sea level). Therefore when you see 4 kg/cm2 it's around 60 psi or 3 kg/cm2 is around 45 psi and so on. Close enough for live steamers out running at the track. If

Re: Nightmare Units/ K4 mods

2000-02-14 Thread Phil. Paskos
I bought an Aster K4 and want to make the sight glass mod to it. The original is to low and when you can see the line at the top of the glass you're already to low on water. The problem is figuring out what the thread sizes are on the fitting that has to be moved up. It's 6mm (I think), but the As

Re: Nightmare Units

2000-02-14 Thread Peter Foley
At 02:51 PM 00-02-14 -0500, you wrote: >Let's stick with the real world and use PSI. I think you need to re-think this one, Bill. North America, and to a lesser extent the UK, is/are the last bastion(s) where this terminology is in regular use. The rest of the world use 'bars' or kg/cm2, or so

Re: Nightmare Units

2000-02-14 Thread SaltyChief
Beg your pardon Kg is a weight unit in metric and therefore convertable to pounds. I know how confusing it gets, as the company I was working for prior to retirement was converting our documentation to metric units. You should see some of the other measurements that they can come up with,