Education – Leen Noordzij

23 Mar 2026Leen NoordzijLeave a Comment

Pythagorean Triples, Goldbach’s Conjecture and De Fermat’s Last Theorem Updated 2026-03-23: New §8 Pythagorean Triples and Rational numbers.

23 Mar 202623 Mar 2026Leen NoordzijLeave a Comment

De beginjaren van de THT, een Terugblik An experiment with Liberal Arts at Twente Institute of Technology. Mijn studie en promotie aan de THT 1964-1973. Updated 2026-03-20, enige aanvullingen o.a. “meer kennis dan inzicht”, pag. 21.

9 Mar 2026Leen NoordzijLeave a Comment

Wiskunde D Online VWO 6 Summary Blok 15-16 Updated 2026-03-09 Toegift uit het verre verleden

6 Mar 2026Leen NoordzijLeave a Comment

Mijn geschiedenis van de haven van Pernis. 1942-1954, de haven, het water en de watersnood. Updated 2026-03-06, artist impressie pag. 33

11 Dec 2025Leen NoordzijLeave a Comment

Wiskunde D Online VWO 4, Summary Blok 1-7 and solved Problems Mathematics Preparation for College, yOUlearn Updated Blok 7 2025-12-11 Toegift a serie and a limit page 232

5 Dec 20255 Dec 2025Leen NoordzijLeave a Comment

Ship Hydrodynamics, Ship Propeller Acoustics and Cavitation. Updated 2025-12-05 §4 cavitation and cavitation inception, pages 9 and 10

26 Nov 202526 Nov 2025Leen NoordzijLeave a Comment

De Fermat’s Last Theorem and the margin of De Fermat’s Diophantus The emergence of Format’s Last Theorem from Pythagorean Triples Update: 2025-11-26: §4 edited

13 May 202513 May 2025Leen NoordzijLeave a Comment

From De Fermat to Pythagoras and Back. The emergence of Format’s Last Theorem from Pythagorean Triples Updated 2025-05-13 , footnote 4 added Leen Noordzij,

7 Jan 20257 Jan 2025Leen NoordzijLeave a Comment

de Fermat’s Last Theorem in the marginal line of Diophantus. Updated 2025-01-07 Edited and typos

8 Dec 20228 Dec 2022Leen NoordzijLeave a Comment

Incompleteness, Uncertainty and Archimedes ‘Lever’. Update 2022-12-08, §15 Artificial Intelligence, The Juvenalis Dilemma. The Ultimate Lever: Know Thyselve Use Ockham’s razor to make the lever work

dr.l.noordzij@leennoordzij.nl