The Museum of HP Calculators


Nusselt and Biot Numbers for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the Chemical Engineering Solution Book. This program was entered and uploaded by Tony Duell.

This program is supplied without representation or warranty of any kind. Tony Duell, Hewlett Packard and The Museum of HP Calculators therefore assume no responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of this program material or any part thereof.

Documentation Information (CD or source code)
How to get this Program to your Calculator (via HP-IL, disk, wand, and fingers)
Download Binary (.raw) program for disk or PC HP-IL Card download
Download Hexadecimal (.dat) program for Serial Port download

Program Listing

LINE  KEYS
 01 LBL "NU"
 02 "NU"
 03 SF 01
 04 GTO 01
 05 LBL "BI"
 06 "BI"
 07 SF 01
 08 GTO 01
 09 LBL "NUab"
 10 "NUab"
 11 CF 01
 12 LBL 01
 13 ASTO 01
 14 SF 00
 15 ENG 03
 16 CLX
 17 "Kc"
 18 FS? 01
 19 "H"
 20 PROMPT
 21 X=0?
 22 XEQ a
 23 STO 05
 24 CLX
 25 "X"
 26 PROMPT
 27 X=0?
 28 XEQ a
 29 STO 08
 30 CLX
 31 "Dab"
 32 FS? 01
 33 "K"
 34 PROMPT
 35 X=0?
 36 XEQ b
 37 STO 06
 38 CLX
 39 CLA
 40 ARCL 01
 41 PROMPT
 42 X=0?
 43 XEQ b
 44 STO 02
 45 RCL 06
 46 *
 47 RCL 08
 48 /
 49 RCL 05
 50 /
 51 FS? 00
 52 1/X
 53 CLA
 54 ARCL 00
 55 "|-="
 56 ARCL X
 57 AVIEW
 58 STOP
 59 LBL a
 60 CF 00
 61 LBL b
 62 ASTO 00
 63 1
 64 RTN
 65 END

Go back to the HP-41 software library
Go back to the general software library
Go back to the main exhibit hall