Gabby wrote on 11-Apr-2021, with regard to Charles Xavier Thomas Arithmometer.
What was the approximate size of this calculator? (read...)

Mark wrote on 21-Mar-2021, with regard to Services.
Can you set a CST menu with some of the Unit conversions? I need a cst menu for MM, inch, um, and mm and would like them all on the same page. I have to keep hitting the NXT button to get to some of the units and I'm using these all the time. (read...)

Cleve wrote on 17-Mar-2021, with regard to Calculator is ok till I changed its batteries.
I just pulled out an old HP 16C that hasn't been used in at least two decades (no batteries in it). I put in new A36s but it was dead. Then I searched for and found this tip. It took a couple of tries and it now turns on and works. Thanks! (read...)

Paul wrote on 10-Mar-2021, with regard to hp 12c (platinum) - Resetting the Calculator.
I have a dot on the far left side of the screen approx 2/3 the way up. Replaced batteries but still there. Any ideas? (read...)

TRS80 wrote on 07-Mar-2021, with regard to HP 16c Emulator.
Get it from Emmet's web site, www.wrpn.emmet-gray.com/ (read...)

Jia wrote on 04-Mar-2021, with regard to HP 10bII+ Emulator.
Hi, i fail to download from all 3 link given. I am a mac user and when i downloaded from Cache Archive, my mac pop up a message saying that "You can't open the application because Microsoft Windows applications are not supported on macOS" (read...)

Dushan wrote on 03-Mar-2021, with regard to HP 41cx Emulator.
A buffer overflow issue? 100000 [ENTER] [*] (i.e.100,000 * 100,000) results in "1". (read...)

Feliciano wrote on 20-Feb-2021, with regard to HP 40gs (EOL).
In my hp40gs Graphing Calculator newly puchased from Lazada, in degree function i key-in Sin(20,10,30) "Invalid Syntax" poop-up. please advise the correct steps to get correct answer. Also if the calculator gives answer in whole degrees as 40.70833degrees how can i convert this to degree, minutes, seconds by keyboard function. Thank you. (read...)

In replying to Ron Ross who on 19-Aug-2013 wrote: The Casio compares to the Hp39G series and is more common and easier to find. The Hp40G is the Hp39G with CAS. CAS is NOT on the Casio 9860 calculator. CAS is a nice feature, but if it is not allowed, you will not be able to use in a classroom. Also the Hp 40G is very hard to find at the moment in the US. Walmart does not carry on its website and never carried retail. You might try Samson’s Cables. Hp is going to release an Hp Prime calculator in a ...

Darryl wrote on 14-Feb-2021, with regard to HP 10bII+ Emulator.
I am getting the same error? did you figure out what to do? (read...)

In replying to George who on 13-Sep-2020 wrote: The HP 10bII training page does not work. "404 - File or directory not found. The resource you are looking for might have been removed, had its name changed, or is temporarily unavailable."

Victor wrote on 08-Feb-2021, with regard to hp 10bII - Resetting.
my calculator gives a different answer when i follow exact formula (read...)

Anonymous wrote on 07-Feb-2021, with regard to HP Financial Calculators.
May have some help in using theHP10bii financial calculator to calculate the slope using regression analysis,given the data (read...)

Anonymous wrote on 02-Feb-2021, with regard to hp 10bII - Tutorial Switch Periods and Commas ....
thanks. You saved me from going out to buy a new one. I thought it was broken... (read...)

Anonymous wrote on 25-Jan-2021, with regard to HP 10bII+ Emulator.
I am unable to download the emulator. I require it to complete a mandatory course. (read...)

Osvaldo wrote on 22-Jan-2021, with regard to HP 10bII+ Emulator.
Excelente! Todo revisado con "Avira" sin problemas, todos los archivos totalmte limpios de virus. Funciona perfecto. Muchas gracias desde Argentina. (read...)

Jochen wrote on 14-Jan-2021, with regard to HP 40gs and 39gs Factory Reset.
Tried the 3-key restart, no reaction of the 39gs.. As additional info: both, the AA batteries and the CR2032 button battery were empty; I.e. the calculator was really dead. Perhaps that’s why it didn’t work. The screen is off. (read...)

Anonymous wrote on 07-Jan-2021, with regard to HP 50g.
(read...)

JIM YU wrote on 06-Jan-2021, with regard to Kuala Lumpur HP Calculator Resellers.
I like to purchase a new HP50G calculator...please help (read...)

Anonymous wrote on 06-Jan-2021, with regard to hp 12c (platinum) - Increasing Annuities.
In example 1 above, using the 12C Platinum , step 5 does not work for me. The PMT is not discounted by 7%, there is no division that happens after entering DIVIDE. Also the XY key toggles between the result for i (4.67) and the PMT (8500) Calc in END mode. Any ideas? (read...)

Clay wrote on 03-Jan-2021, with regard to HP 41cx Emulator.
I find the same problem - turning off true type doesn't persist. I did find that if you toggle the size button in settings from large to medium and back to large, the display is corrected. A little annoying to have to do this, but it does work. (read...)

In replying to Ron Madsen who on 14-Sep-2019 wrote: Have used the great V41 for years - ending use now because on Windows 10, the emulator does not save the setting of the font. I turn off TrueType font because digits extend beyond right edge of display. When I re-invoke V41, it is back to using TrueType fonts again. I have been unable to fix this problem.

Clay wrote on 03-Jan-2021, with regard to HP 41cx Emulator.
I find the same problem - turning off true type doesn't persist. I did find that if you toggle the size button in settings from large to medium and back to large, the display is corrected. A little annoying to have to do this, but it does work. (read...)

In replying to Martin K. Sturzenegger who on 22-Nov-2019 wrote: I'm using V41R8 and install it in my user directory (C:\Users\marti\Progr\HP41R8) and it works in Win 10 (Options --> More Settings --> TTF off --> and it's still off)

Just The Facts wrote on 30-Dec-2020, with regard to Bowmar - First Electronic Calculator Made In USA.
The Bowmar 901 is hardly the first electronic calculator made in the USA. That distinction goes to the Mathatronics Mathatron 4-24 and 8-48 calculators, introduced in 1963. That is nearly 8 years before the Bowmar 901 came out. The 901 was perhaps the first shirt-pocketable battery powered electronic calculator made inthe USA, as clearly the 80-pound Mathatron, and other US made electronic calculators made with discrete transistor circuitry prior to 1971, like the Friden EC-130/132, Monroe EPIC 2000/3000, Wang Labs LOCI 1 & 2, and 300-Series, Wyle Labs WS-01/WS-02 and many others, would hardly fit in a shirt pocket, ... (read...)

Anonymous wrote on 22-Dec-2020, with regard to HP 39gs Self Test.
history? (read...)

SFMO wrote on 12-Dec-2020, with regard to HP Calculator Manual.
Trying to find a manual for a HP 20S scientific calculator. preferably downloadable PDF. (read...)

Anonymous wrote on 09-Dec-2020, with regard to Bowmar - First Electronic Calculator Made In USA.
Mine still works after 46 years. LEDs all light. Case is in. Fair condition. Not sure what it would be worth to a collector. (read...)

Anonymous wrote on 30-Nov-2020, with regard to Blaise Pascal - first digital calculating machine.
Vector and rc Allen. Both over90 years old (read...)

In replying to Anonymous who on 28-Dec-2017 wrote: I'm not surprised to see that you choose to remain anonymous.

Mario Lopes wrote on 25-Nov-2020, with regard to HP 8s.
I would like to buy an 8S hp calculator. Could someone tell me where i could find it for sale? Thank you. (read...)

Tom Lake wrote on 19-Nov-2020, with regard to HP 41cx Emulator.
Does this allow use of ROMs available on the net such as the Advantage Pac? (read...)

MArio Lopes wrote on 19-Nov-2020, with regard to Buy from Participating HP Calculator Resellers.
Hi there. Is there any HP 8S calculator for sale? Thank you. (read...)

Anonymous wrote on 19-Nov-2020, with regard to Changing the HP10BII Periods per Year Setting.
I think the easiest way is to open the battery compartment and push a pin into the reset pin hole. (read...)

In replying to Anonymous who on 18-Nov-2020 wrote: How do I turn the RAD on the front face of the 10bII off?

Anonymous wrote on 18-Nov-2020, with regard to Changing the HP10BII Periods per Year Setting.
How do I turn the RAD on the front face of the 10bII off? (read...)

Joseph wrote on 12-Nov-2020, with regard to How to install HP 10BII Emulator.
Works great for me with Windows 10 (read...)

Jon wrote on 09-Nov-2020, with regard to hp 12c (platinum) - Changing the Display from a Comma to a Decimal Point.
Did not work. Is there another way (read...)

In replying to Anonymous who on 01-Sep-2017 wrote: The instructions did not work for mine also!

Wow 2014 wrote on 28-Oct-2020, with regard to Leonardo da Vinci - first conceived mechanical calculator .
wow 2014 (read...)

In replying to Ja-Crispy who on 02-Sep-2014 wrote: I LOVE THIS ARTICLE IT IS THE BEST

Robert wrote on 19-Oct-2020, with regard to HP 41CX.
need a replacement battery pack for this calculator. HP 41 CX rechargeable battery pack (read...)

Berkant Atay wrote on 16-Oct-2020, with regard to HP50g Full Specifications.
You need a Raspberry Pi, Raspbian OS, and Python running on it. (read...)

In replying to Tlio Cunha who on 06-Nov-2013 wrote: I need more system rpl programming information for upgrade my robotics projects. All HP48 _ HP50G controled. In this site www.roboticatulio.com Thank you Tulio

Andrzej Fesnak wrote on 15-Oct-2020, with regard to HP Financial Calculators.
Andrzej Fesnak niedz., 24 maj, 20:29 do investorrelations Hi, Either I can’t find the real contact info or there is no contact info on websites. It will be great if someone could help me with the question: Is it possible to obtain an emulator HP10BIIPlus and integrate it with the Moodle Platform? Does it work in any way? I’ll be grateful for your help. Greetings. (read...)

Ryan wrote on 11-Oct-2020, with regard to HP 10bII+ Emulator.
Thank you, thank you, thank you!!!!!! I wish I came back here much earlier. I have tried to find other ways to execute the file such as CrossOver, but this is a simple and easy way to use the HP10BII+. Thank you! (read...)

In replying to Anonymous who on 07-Jun-2020 wrote: Do try using Wineskin Winery (1.8.4) to launch the emulator. It works with MacOS (10.15) Catalina. Wineskin Winery is available at [URL] github.com/Gcenx/WineskinServer/tree/master/Winery

Felicity Shires wrote on 09-Oct-2020, with regard to HP Calculator Manual.
hey im in (read...)

Zwi wrote on 07-Oct-2020, with regard to HP 41cx Emulator.
[XEQ] [ALPHA] Then enter the correct sequence of characters of the operation, e.g. "FS?C" using the blue key legends [ALPHA] Now the calculator will prompt you to input the Flag number. (read...)

In replying to Gene who on 26-Jul-2020 wrote: How do you enter the following program lines? SF?C 06 FC?C 22

Anonymous wrote on 28-Sep-2020, with regard to HP Prime.
where can I get the special micro A - micro B USB data cable for sending data from one HP Prime to another HP Prime? (read...)

Anonymous wrote on 27-Sep-2020, with regard to hp 10bII - Tutorial.
Try making the PMT default to 1 by pressing 1 --> gold key (down arrow) --> PMT (read...)

In replying to Khabazela who on 30-Mar-2017 wrote: I am using HP 10bII the problem is when I am calculating the following Example 1: What is the FV of $100 after 3 years if the interest rate is 26 percent? First, clear by pressing . Next, enter the following data: 3 26 100 0 To determine the FV simply press and the FV of -$200.04 is displayed. I get $106.64 what is the problem. Please help me by showing me the mistake I have made.

Naeem Malik wrote on 18-Sep-2020, with regard to Emulator for Windows.
Do you have window or Android emulator for HP17BII? (read...)

George wrote on 13-Sep-2020, with regard to HP 10bII+ Emulator.
The HP 10bII training page does not work. "404 - File or directory not found. The resource you are looking for might have been removed, had its name changed, or is temporarily unavailable." (read...)

Anonymous wrote on 09-Sep-2020, with regard to HP 10bII+ Emulator.
Try using a different browser like Firefox to download or use another computer to download then copy the file to a flash drive. Then transfer that drive to your computer to install the emulator. (read...)

In replying to Helen who on 09-Sep-2020 wrote: Why I could not download the calculator for my PC with windows 10. Anyone can help?

Helen wrote on 09-Sep-2020, with regard to HP 10bII+ Emulator.
Why I could not download the calculator for my PC with windows 10. Anyone can help? (read...)

Ron Goodman wrote on 29-Aug-2020, with regard to Compare HP 6s - 30s - 20s.
Do you have any info on the 34C ? (read...)

ZCairman wrote on 29-Aug-2020, with regard to HP StreamSmart Temperature Probe (-25C to 110C).
How can I buy HP streamsmart 410 and such temperature probe in China? (read...)

Anonymous wrote on 25-Aug-2020, with regard to Emulator for Windows.
thanks (read...)

Anonymous wrote on 18-Aug-2020, with regard to hp 10bII - Tutorial Switch Periods and Commas ....
Many Thanks for the easy instructions! (read...)

Anonymous wrote on 16-Aug-2020, with regard to HP 10bII+ Emulator.
Hi, you have to install Wineskin Winery first... [URL] www.educalc.net/2338913.page (read...)

In replying to Linda who on 16-Aug-2020 wrote: Hi, can anyone help me create the shortcut for the calculator on desktop on Mac? I can't seem to do it

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