# Messages List

46030

### Re: Example of a spark gap transmitter SR - formal scale description

... If a specialized electronics slide rule is not at hand, there's a trick with CIF to inject 2pi into a computation. For example, compute the resonant
Paul Hirose

9:53 PM

#46030
46029

### Re: Pickett Model 14 plastic instruction sheet insert

Thanks Pascal From: "Pascal-Auguste GARNIER gpascalauguste@... [sliderule]" To: sliderule@yahoogroups.com Sent: Saturday,
Elton Michael

7:20 AM

#46029
46028

### Re: Example of a spark gap transmitter SR - formal scale description

The quantity 2 * pi * sqrt(L * C) is not the wavelength, but is the period of the wave in seconds per cycle and is the inverse of the frequency in cycles per
Maynard Wright

Apr 19

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46027

### Pilot Balloon Slide Rule

Dear All: For those of you who are interested in Pilot Balloon Slide Rules, I have an unusual Mark I rule for auction on Ebay. The item number is 271840111129.
Don DiGalbo

Apr 19

#46027
46026

### Re: Benford's Law

Thanks Jerry. The articile in the JOS has a descrptive nature, of course.To understand the mathematics of Benford's Law one best can read the articles by Hill
Simon van der Salm

Apr 18

#46026
46025

### Re: Benford's Law

Along a logarithmic scale, the statistically most frequent numbers (starting with 1 or 2) are read more accurately than the numbers starting with 7, 8 or 9.
Pascal-Auguste GARNIER

Apr 18

#46025
46024

### Re: Pickett Model 14 plastic instruction sheet insert

Hi,a similar file is Use in field artillery of the Military SR American BluePrint TM6-240 Utilisation de la Règle à Calcul militaire TM6-240 I writted it in
Pascal-Auguste GARNIER

Apr 18

#46024
46023

### Re: Example of a spark gap transmitter SR - formal scale description

Absolutely marvelous. Thanks ! Imagine! A JAR! No doubt reference to Leyden Jar. And spark length for different dielectric? Priceless! Sent from my iPhone
Norm Goldblatt

Apr 18

#46023
46022

### Re: Example of a spark gap transmitter SR - formal scale description

I have a Russian slide rule that is most likely a student rule. It was made in the early 1970s. It could be used to solve this expression very efficiencently.
sliderulenut

Apr 18

#46022
46021

### Re: Benford's Law

Here, if it helps: http://osgalleries.org/journal/displayarticle.cgi?match=16.2/V16.2P26.pdf (I decided to re-read it for myself, although I do have a paper
Jerry McCarthy

Apr 18

#46021
46020

### Re: Example of a spark gap transmitter SR - formal scale description

Hi Norm Thanks for comments. It's possible to date its first production to ca.1911 from research on the publisher and the date the British Library received
pennine56

Apr 18

#46020
46019

### Re: Benford's Law

Hi Mark You can find it on Rod Lovett’s website. Clark McCoy From: sliderule@yahoogroups.com [mailto:sliderule@yahoogroups.com] Sent: Saturday, April 18,
Clark

Apr 18

#46019
46018

### Re: Benford's Law

Hi Simon van der Salm Can you post your article? Mark McCormick ... Dear all, Please read my article about Benford's Law in the Journal of the Oughtred
msmccor100

Apr 18

#46018
46017

### Re: Example of a spark gap transmitter SR - formal scale description

and, why is it referred to as a spark gap transmitter SR. These equations are universal and are applicable to any resonantly tuned circuit, regardless of the
Norm Goldblatt

Apr 18

#46017
46016

### Re: Hemmi 260

It does have a ODELCO tape on it but it is a Hemmi. marion
sliderulenut

Apr 17

#46016Fetching Sponsored Content...

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