20 March 2020Leen NoordzijLeave a Comment on Mijn geschiedenis van de haven van Pernis. 1942-1954, de haven, het water en de watersnood. (Updated 2020-03-20, Fig.9 Het Brielse Meer, Dubbeldam 1994) Mijn geschiedenis van de haven van Pernis. 1942-1954, de haven, het water en de watersnood. (Updated 2020-03-20, Fig.9 Het Brielse Meer, Dubbeldam 1994)
9 March 20209 March 2020Leen NoordzijLeave a Comment on Incompleteness, Uncertainty and Archimedes ‘Lever’. Update 2020-03-09, Chapter 3 another lever. Incompleteness, Uncertainty and Archimedes ‘Lever’. Update 2020-03-09, Chapter 3 another lever.
1 March 20201 March 2020Leen NoordzijLeave a Comment on Fermat’s Last Theorem in the marginal line of Diophantus. Updated 2020-03-01, §2 C even? n is prime is key to the solution. Fermat’s Last Theorem in the marginal line of Diophantus. Updated 2020-03-01, §2 C even? n is prime is key to the solution.
1 March 2020Leen NoordzijLeave a Comment on Prime Numbers, Pythagorean Triples and Goldbach’s Conjecture Updated 2020-03-01 , §2 and §7 . Prime Numbers, Pythagorean Triples and Goldbach’s Conjecture Updated 2020-03-01 , §2 and §7 .
24 November 2019Leen NoordzijLeave a Comment on De beginjaren van de THT. Mijn studie en promotie aan de THT 1964-1973. Updated 2019-11-24(Proloog en Epiloog) De beginjaren van de THT. Mijn studie en promotie aan de THT 1964-1973. Updated 2019-11-24(Proloog en Epiloog)
28 October 2019Leen NoordzijLeave a Comment on Puzzles with my grandchildren (Updated 2019-10-28 Optimizing for the Overhead Bin) Puzzles with my grandchildren (Updated 2019-10-28 Optimizing for the Overhead Bin)
24 July 201820 September 2018Leen NoordzijLeave a Comment on De scheepvaart en voortstuwing De scheepvaart en voortstuwing
29 January 201718 September 2018Leen NoordzijLeave a Comment on Raindrops keep falling on my umbrella. Raindrops keep falling on my umbrella.
12 June 201618 September 2018Leen NoordzijLeave a Comment on History or historical interpretation. History or historical interpretation.
14 May 201618 September 2018Leen NoordzijLeave a Comment on Isoperimetric Inequality, an Engineering Approach: a Fallacy? Isoperimetric Inequality, an Engineering Approach: a Fallacy?
