Some interesting reading about the time when the HP-28s hit schools


A Link to a book that might be of interest. Written at a time when the HP-28s was brand new.

Sorry, the html Link tool did not work on that link. Cut&Paste :-)

Possibly Related Threads…
Thread Author Replies Views Last Post
  HP-80 History, Design and Interesting Facts BShoring 1 1,327 11-30-2013, 08:50 AM
Last Post: Xavier A. (Brazil)
  [HP Prime]How to get Discrete-Time Fourier Transform uklo 0 1,516 11-18-2013, 08:02 PM
Last Post: uklo
  Date/time formats R. Pienne 4 2,193 11-01-2013, 12:43 PM
Last Post: Marcus von Cube, Germany
  How to set the Date.Time etc on a WP34S Harold A Climer 4 1,881 10-29-2013, 09:32 PM
Last Post: FORTIN Pascal
  Prime: Exam mode (possible duplicate after funny response first time) Paul Townsend (UK) 1 1,460 10-24-2013, 03:09 PM
Last Post: Tim Wessman
  Interesting Base Conversions - Porting a 1975 HP 25 Program to the HP 35S Eddie W. Shore 1 1,321 10-13-2013, 07:49 PM
Last Post: BruceH
  Date/time programs for the HP 35s R. Pienne 0 1,075 10-03-2013, 02:37 PM
Last Post: R. Pienne
  Riemann's Zeta Function update (HP-28S, HP-48G/GX/G+, HP-49G/G+/50g) Gerson W. Barbosa 0 1,061 06-30-2013, 01:01 AM
Last Post: Gerson W. Barbosa
  Nothing like passing the time away... Eddie W. Shore 2 1,378 03-21-2013, 08:23 AM
Last Post: Eddie W. Shore
  [hp41] reading the catalog under program control Wolfgang 3 1,492 02-25-2013, 01:32 PM
Last Post: Dan Grelinger

Forum Jump: