Education – Leen Noordzij

20 Apr 202620 Apr 2026Leen 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: 2026-04-18: §§3, 4 and 5 edited Leen Noordzij

13 Apr 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 2026-04-13, Mathematics is timeless, pag. 21.

2 Apr 2026Leen NoordzijLeave a Comment

Mijn geschiedenis van de haven van Pernis. 1942-1954, de haven, het water en de watersnood. Updated 2026-04-02, de Watersnood, voetnoot 40

9 Mar 2026Leen NoordzijLeave a Comment

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

17 Dec 202517 Dec 2025Leen NoordzijLeave a Comment

Wiskunde D Online VWO 5 Summary Blok 8-14 and Solved Problems Mathematics, Preparation for College, yOUlearn Updated 2025-12-17, edited and figures added

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

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 May 20237 May 2023Leen NoordzijLeave a Comment

Climate Change: From Fossil to Solar, Wind, Hydrogen and Nuclear Updated 2023-05-07 , Edited, and footnote 5 on Geological Hydrogen, footnote 11 NGOs.

16 Feb 202316 Feb 2023Leen NoordzijLeave a Comment

A Platform-Expert System to support Business and Society with Compliance for Regulations on Climate Change, GDPR, ADPPA, CCPA, Product Safety, Health, and Supply Chain Transparency Edited and Updated 2023-02-16, Chapter 16 FDRP

10 Jan 202310 Jan 2023Leen NoordzijLeave a Comment

History, Culture and Religion Updated 2023-01-10

dr.l.noordzij@leennoordzij.nl