Re: [CAD_CAM_EDM_DRO] Re: MAGIC SMOKE Xylotex drives

Shucks, I fell for a popular misconception :-)
Interesting reading that AvGas still has lead, which is ejected at
altitude and spread further, I would think.

Anyway, thanks for the correction.

Regards,
JJ

On 07-Jan-2006, at 15:35, Andy Wander wrote:

> I agree with the answer but not with the analogy. :)
>
> Octane rating is a measure of how resistant to detonation the gasoline
> is. This has nothing to do with top speed, acceleration, or torque,
> UNLESS your car engine is of such high compression that it needs a
> higher octane gasoline to avoid destroying itself. In which case, yes,
> those numbers will all be lower, but only for a short while, until you
> melt your pistons.
>
> Running a CNC machine at lower Voltage can be done indefinitely, with
> no
> damage to the machine.
>
>
> Andy Wander
> Verrex Corporation
>
> -----Original Message-----
> From: CAD_CAM_EDM_DRO@yahoogroups.com
> [mailto:CAD_CAM_EDM_DRO@yahoogroups.com] On Behalf Of John Johnson
> Sent: Saturday, January 07, 2006 2:01 PM
> To: CAD_CAM_EDM_DRO@yahoogroups.com
> Subject: Re: [CAD_CAM_EDM_DRO] Re: MAGIC SMOKE Xylotex drives
>
>
> On 07-Jan-2006, at 11:04, turbulatordude wrote:
>
>> --- In CAD_CAM_EDM_DRO@yahoogroups.com, wanliker@a... wrote:
>>
>> What effect does the lower voltage (per motor needs) have on the motor
>
>> performance ?
>
> Simply put, it's like running lower octane gasoline in a car.
> Acceleration, top speed and low end torque are all affected. The higher
> voltage makes the current rise faster in the coils. Think of it like a
> Slinky toy http://slinky.org/ if you pull the end faster, the power
> goes
> through the Slinky faster. If the coils have fewer turns, that means
> there inductance is lower, which is the same as a higher power supply.
> You can think of that as being a shorter slinky (or even heavier wire).
>
> Regards,
> JJ
>
> ---
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Help everyone. If you can't do that, then at least be nice.