Subject: | |
From: | |
Reply To: | |
Date: | Tue, 10 Jun 2014 17:23:41 -0500 |
Content-Type: | text/plain |
Parts/Attachments: |
|
|
Howard, You need a new hobby!!
Pat, K9JAUAt 02:53 PM 6/10/2014, you wrote:
>Now I have seen silly, but this takes the cake.
>I think I will believe the results, rather than check the math.
>Who knew!!! More than that, who cared!!!!
>
> >
> >
> > OK, somebody sent me on a wild goose chase, but I have the answer to the
> > stupid question:
> > "If you could peel the grooves off a record, how long would the groove
> > be?"
> > (Excel Spread Sheet to the rescue.)
> >
> > 360 degrees in a circle
> > 33.3333 RPM
> > ~19 minutes of listed playtime
> >
> > 633.27 grooves = (360 x 33.3333 x 19) / 360
> >
> > 11.375 = Starting diameter in inches
> > 5.0 = Ending diameter in inches
> >
> > .010065794 Space between grooves = (11.375 - 5.0) / 633.27
> >
> > - Take the starting diameter and calculate circumference.
> > - Do the calculation again but subtract .010065794 from the diameter
> > of the previous calculation.
> > - Do the above 633 times and add up all the circumferences.
> > - Then divide (the circumference summation) by your favorite unit of
> > measure
> > (Feet, or Miles).
> >
> > Inches Inches
> > Groove Diameter Circumference.
> > 1 11.37500000 35.73561643
> > 2 11.36493242 35.70398820
> > 3 11.35486484 35.67235997
> > 4 11.34479726 35.64073174
> > --- etc, etc, yadda, yadda, ---
> > 630 5.04249287 15.84145856
> > 631 5.03242529 15.80983033
> > 632 5.02235771 15.77820210
> > 633 5.01229014 15.74657387
> >
> > Total Inches 16294.113
> > Total Feet 1357.8427
> > Total Miles 0.25716719 (just over 1/4 mile)
> >
> > Now you can claim bragging rights and impress your friends at a Trivia
> > game,
> > but you'll have to put up with the argument of having too much time on
> > your hands.
> > I did that for you...
> >
> > I'm done now.
> > Duke
> >
> > Sent from my good old dinosaur desktop.
> >
>
>
>---
>This email is free from viruses and malware because avast! Antivirus
>protection is active.
>http://www.avast.com
|
|
|