Loading ...
Sorry, an error occurred while loading the content.

Messages List

48354

Calculation sighting on television

If you watched the first episode of the second season of "Victoria" this week on public TV, you saw a dramatization of Prince Albert meeting Charles Babbage
lineality@ymail.com
8:50 PM
#48354
 
48353

Re: Label on back of Aristo 967u

I guess it must be the formula card, that some have glued to their rule. Looking at the several 967Us on-line that have this on the back, they are all
Stefan Vorkoetter
7:53 PM
#48353
 
48352

Dusty cabinets

The things you find in dusty, long unopened cabinets at work: http://udel.edu/~mm/sliderule/nuclear/ ... Mike Markowski
Mike Markowski
4:24 PM
#48352
 
48351

Re: Flying Fish I-J Rule

Hi Mark: I have no other information than what you picked up before from me. Have made detailed searches of the Internet both before and again today. Nothing
gerwkr
4:24 PM
#48351
 
48350

Re: Label on back of Aristo 967u

Hi there Stefan. I've got two Aristos 967U, and none of them has anything on its back face. One is from 1959 (code G5917) and the other one is from 1970 (code
alvgon@gmail.com
4:24 PM
#48350
 
48349

Re: Flying Fish I-J Rule

The photos for this auction are confusing because they are not all of the same slide rule — note different stator strap colors. Several of the scales are new
Edward Dean Butler
3:46 PM
#48349
 
48348

Re: Interesting Calculation

I've lost these problems. Can someone direct me to them. Thanks, marion moon
mfmoon2002
9:44 AM
#48348
 
48347

Re: Interesting Calculation

Hi Joe, It's widely quoted as an interesting factoid (although it doesn't seem to have interested many slide-rulers!) but I don't know its origin. Regards, Rod
rodlovett
Jan 17
#48347
 
48346

Flying Fish I-J Rule

Hi Folks, I picked up an odd Flying Fish I-J rule from this ebay listing https://www.ebay.com/itm/302542718576 It has no numerical designator and has some
Mark McCormick
Jan 17
#48346
 
48345

Re: Case Replacements

I agree Larry, I have used these and they meet the needs for a sensitive rule. marion moon On Tue, Jan 16, 2018 at 9:16 AM, Larry Stewart larrys@...
m moon
Jan 16
#48345
 
48344

Re: Case Replacements

Hi all: It’s been a long time but I’m still monitoring. Let me speak to the subject of the cases Sphere offers: they are extremely well made, provide
Larry Stewart
Jan 16
#48344
 
48343

Re: Case Replacements

Hi Joe, U can try flute cases from China. https://www.aliexpress.com/item/Only-for-2-section-Flute-Bag-Case-for-Flute-
kenneth lee
Jan 16
#48343
 
48342

Case Replacements

Slide rule users: I have a few slide rules without cases. Some I've purchased without cases. Some cases are collapsed or falling apart. Does anyone have
joe.herning
Jan 15
#48342
 
48341

Re: Interesting Calculation

Rod, I've seen this problem in math textbooks before. Any idea of the origin? - Joe
joe.herning
Jan 15
#48341
 
48340

Re: Assunto: RE: SR Looking for interesting calculation.....

Hi, all, I have developed a technique to caluclate ac reactance in two steps using the CIF scale to determine 2pi in one step and the second step the frequency
mfmoon2002
Jan 14
#48340
 
View First Topic Go to View Last Topic