From: John Larkin on
On Thu, 29 Jul 2010 22:10:19 -0700,
"JosephKK"<quiettechblue(a)yahoo.com> wrote:

>On Sat, 24 Jul 2010 10:13:48 -0700, John Larkin
><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:
>
>>On Sat, 24 Jul 2010 11:49:38 -0500, John Fields
>><jfields(a)austininstruments.com> wrote:
>>
>>>On Sat, 24 Jul 2010 08:30:43 -0700, John Larkin
>>><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:
>>>
>>>>On Sat, 24 Jul 2010 09:04:41 -0500, John Fields
>>>><jfields(a)austininstruments.com> wrote:
>>>>
>>>>>On Sat, 24 Jul 2010 08:15:03 -0500, John Fields
>>>>><jfields(a)austininstruments.com> wrote:
>>>>>On F>>
>>>>>>On Fri, 23 Jul 2010 17:38:45 -0700, John Larkin
>>>>>><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:
>>>
>>>
>>>>>>>Charge is measured in coulombs. Force is measured in newtons. So how
>>>>>>>is charge "a measure of force"?
>>>>>>
>>>>>>---
>>>>>>news:2apl46hr8s01os8dv1aipdm19bcf64nec4(a)4ax.com
>>>>>
>>>>>---
>>>>>Oh, and the first sentence of the cited Wikipedia article reads:
>>>>>
>>>>>"Electric charge is a physical property of matter which causes it
>>>>>to experience a force when near other electrically charged matter."
>>>>>
>>>>>
>>>>>JF
>>>>
>>>>If you experience a pig, does that make you a pig?
>>>
>>>---
>>>That's just a silly diversionary tactic; measuring a force doesn't
>>>make you the force.
>>>---
>>>
>>>>Look at the SI units if you want to determine if things are the same.
>>>
>>>---
>>>That's just another silly diversionary tactic.
>>
>>Were you ever taught dimensional analysis?
>>
>>Obviously not. Give it a try:
>>
>>http://en.wikipedia.org/wiki/Dimensional_analysis
>>
>>The basic concept is that you can test all sorts of relationships for
>>plausibility by reducing their SI units. If the units don't agree, the
>>things can't be equal. Newtons aren't coulombs, so charge can't be
>>force. It's that simple.
>>
>>They taught us this our first freshman semister in EE school, in a
>>course called "Engineering Design Analysis" which was taught in a
>>small classroom by the Dean of Engineering, just to get us started on
>>the right track. It's been a great friend ever since.
>>
>>John
>
>So sorry that you had to wait to get dimensional analysis until
>college, i got it in my sohpmore year physics in high school.

Oooh, you win.

John

From: John Fields on
On Fri, 30 Jul 2010 13:24:04 -0700, John Larkin
<jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:

>On Thu, 29 Jul 2010 23:23:24 -0700,
>"JosephKK"<quiettechblue(a)yahoo.com> wrote:


>Explain "abuses." We are rigid about using SI units and keeping our
>dimensions straight. Coulombs are not a measure of force.

---
Of course not, but they can be used to measure force.
---

>>Grow up some, Mr. Businessman, and acknowledge what you have become
>>really good at: the regular manufacture of test equipment at
>>reasonable prices.
>
>Sorry, I'm a design engineer, and I leave all the money, marketing,
>sales, and management to others.

---
Strange, then, that we hear you remark about the prices of parts on
occasion.
---

>And our products ate *not* reasonably priced. Of all the nerve!

---
So you're not entirely bereft of humor?

It's a new dawn!!!

From: Jim Thompson on
On Fri, 30 Jul 2010 17:33:44 -0500, John Fields
<jfields(a)austininstruments.com> wrote:

>On Fri, 30 Jul 2010 13:24:04 -0700, John Larkin
><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:
>
>>On Thu, 29 Jul 2010 23:23:24 -0700,
>>"JosephKK"<quiettechblue(a)yahoo.com> wrote:
>
>
>>Explain "abuses." We are rigid about using SI units and keeping our
>>dimensions straight. Coulombs are not a measure of force.
>
>---
>Of course not, but they can be used to measure force.
>---
>
>>>Grow up some, Mr. Businessman, and acknowledge what you have become
>>>really good at: the regular manufacture of test equipment at
>>>reasonable prices.
>>
>>Sorry, I'm a design engineer, and I leave all the money, marketing,
>>sales, and management to others.
>
>---
>Strange, then, that we hear you remark about the prices of parts on
>occasion.
>---
>
>>And our products ate *not* reasonably priced. Of all the nerve!
>
>---
>So you're not entirely bereft of humor?
>
>It's a new dawn!!!

Time for another martini ;-)

...Jim Thompson
--
| James E.Thompson, CTO | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| Phoenix, Arizona 85048 Skype: Contacts Only | |
| Voice:(480)460-2350 Fax: Available upon request | Brass Rat |
| E-mail Icon at http://www.analog-innovations.com | 1962 |

Spice is like a sports car...
Performance only as good as the person behind the wheel.
From: krw on
On Fri, 30 Jul 2010 17:33:44 -0500, John Fields
<jfields(a)austininstruments.com> wrote:

>On Fri, 30 Jul 2010 13:24:04 -0700, John Larkin
><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:
>
>>On Thu, 29 Jul 2010 23:23:24 -0700,
>>"JosephKK"<quiettechblue(a)yahoo.com> wrote:
>
>
>>Explain "abuses." We are rigid about using SI units and keeping our
>>dimensions straight. Coulombs are not a measure of force.
>
>---
>Of course not, but they can be used to measure force.
>---
>
>>>Grow up some, Mr. Businessman, and acknowledge what you have become
>>>really good at: the regular manufacture of test equipment at
>>>reasonable prices.
>>
>>Sorry, I'm a design engineer, and I leave all the money, marketing,
>>sales, and management to others.
>
>---
>Strange, then, that we hear you remark about the prices of parts on
>occasion.

I don't have *anything* to do with the business, marketing, management, or
even personnel, but certainly do know what we pay for parts. Cost *is* part
of engineering.

>---
>
>>And our products ate *not* reasonably priced. Of all the nerve!
>
>---
>So you're not entirely bereft of humor?
>
>It's a new dawn!!!
From: krw on
On Thu, 29 Jul 2010 22:10:19 -0700, "JosephKK"<quiettechblue(a)yahoo.com> wrote:

>On Sat, 24 Jul 2010 10:13:48 -0700, John Larkin
><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:
>
>>On Sat, 24 Jul 2010 11:49:38 -0500, John Fields
>><jfields(a)austininstruments.com> wrote:
>>
>>>On Sat, 24 Jul 2010 08:30:43 -0700, John Larkin
>>><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:
>>>
>>>>On Sat, 24 Jul 2010 09:04:41 -0500, John Fields
>>>><jfields(a)austininstruments.com> wrote:
>>>>
>>>>>On Sat, 24 Jul 2010 08:15:03 -0500, John Fields
>>>>><jfields(a)austininstruments.com> wrote:
>>>>>On F>>
>>>>>>On Fri, 23 Jul 2010 17:38:45 -0700, John Larkin
>>>>>><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote:
>>>
>>>
>>>>>>>Charge is measured in coulombs. Force is measured in newtons. So how
>>>>>>>is charge "a measure of force"?
>>>>>>
>>>>>>---
>>>>>>news:2apl46hr8s01os8dv1aipdm19bcf64nec4(a)4ax.com
>>>>>
>>>>>---
>>>>>Oh, and the first sentence of the cited Wikipedia article reads:
>>>>>
>>>>>"Electric charge is a physical property of matter which causes it
>>>>>to experience a force when near other electrically charged matter."
>>>>>
>>>>>
>>>>>JF
>>>>
>>>>If you experience a pig, does that make you a pig?
>>>
>>>---
>>>That's just a silly diversionary tactic; measuring a force doesn't
>>>make you the force.
>>>---
>>>
>>>>Look at the SI units if you want to determine if things are the same.
>>>
>>>---
>>>That's just another silly diversionary tactic.
>>
>>Were you ever taught dimensional analysis?
>>
>>Obviously not. Give it a try:
>>
>>http://en.wikipedia.org/wiki/Dimensional_analysis
>>
>>The basic concept is that you can test all sorts of relationships for
>>plausibility by reducing their SI units. If the units don't agree, the
>>things can't be equal. Newtons aren't coulombs, so charge can't be
>>force. It's that simple.
>>
>>They taught us this our first freshman semister in EE school, in a
>>course called "Engineering Design Analysis" which was taught in a
>>small classroom by the Dean of Engineering, just to get us started on
>>the right track. It's been a great friend ever since.
>>
>>John
>
>So sorry that you had to wait to get dimensional analysis until
>college, i got it in my sohpmore year physics in high school.

Same, though physics wasn't until the junior year.