31 Aug 202231 Aug 2022Leen NoordzijLeave a Comment on Quantum Mechanics in Pennsylvania-Undergraduate Course Updated 2022-08-31 Chapter 9, Angular Momentum, 2- and 3- Dimensions. Problem 9.7.1 Position representation wave function Quantum Mechanics in Pennsylvania-Undergraduate Course Updated 2022-08-31 Chapter 9, Angular Momentum, 2- and 3- Dimensions. Problem 9.7.1 Position representation wave function
6 Apr 20226 Apr 2022Leen NoordzijLeave a Comment on Wiskunde D Online VWO 6 Summary Blok 15-16 Updated 2022-04-06 Blok 16 Les 4 Edited Wiskunde D Online VWO 6 Summary Blok 15-16 Updated 2022-04-06 Blok 16 Les 4 Edited
23 Mar 202223 Mar 2022Leen NoordzijLeave a Comment on Wiskunde D Online VWO 4, Summary Blok 1-7 and solved Problems Mathematics Preparation for College, yOUlearn Updated Blok 7 2022-03-23 Les 2 Series Een klassieke meetkundige reeks: Achilles en de schildpad. Wiskunde D Online VWO 4, Summary Blok 1-7 and solved Problems Mathematics Preparation for College, yOUlearn Updated Blok 7 2022-03-23 Les 2 Series Een klassieke meetkundige reeks: Achilles en de schildpad.
5 Mar 20225 Mar 2022Leen NoordzijLeave a Comment on Wiskunde D Online VWO 5 Summary Blok 8-14 and Solved Problems Mathematics, Preparation for College, yOUlearn Blok 14 Dynamical Processes Toets Logistical growth, Updated 2022-03-05, Edited alle opgaven van de Toets en in addition to the course(toegift): a seperable Differential Equation explained(Note) Wiskunde D Online VWO 5 Summary Blok 8-14 and Solved Problems Mathematics, Preparation for College, yOUlearn Blok 14 Dynamical Processes Toets Logistical growth, Updated 2022-03-05, Edited alle opgaven van de Toets en in addition to the course(toegift): a seperable Differential Equation explained(Note)
22 Feb 202222 Feb 2022Leen NoordzijLeave a Comment on De Fermat’s Last Theorem, Pythagorean Triples and The Descente Infinie revisited In Search for the Margin of Diophantus 2022-02-22 Edited and additions(§5.2), typos De Fermat’s Last Theorem, Pythagorean Triples and The Descente Infinie revisited In Search for the Margin of Diophantus 2022-02-22 Edited and additions(§5.2), typos
29 Jan 2022Leen NoordzijLeave a Comment on Prime Numbers, Pythagorean Triples and Goldbach’s Conjecture Updated 2022-01-29 Edited, §5.2 Remark on Goldbach’s Conjecture Prime Numbers, Pythagorean Triples and Goldbach’s Conjecture Updated 2022-01-29 Edited, §5.2 Remark on Goldbach’s Conjecture
8 Jan 20228 Jan 2022Leen NoordzijLeave a Comment on Adaptation to Climate via Morphological Change. Optimizing Heat Exchange Updated 2022-01-08 and Edited Toucan Adaptation to Climate via Morphological Change. Optimizing Heat Exchange Updated 2022-01-08 and Edited Toucan
2 Jan 2022Leen NoordzijLeave a Comment on Isoperimetric Inequality and the Isoepifaeic Inequality Updated 2022-01-02 footnote 2, page 31 Isoperimetric Inequality and the Isoepifaeic Inequality Updated 2022-01-02 footnote 2, page 31
16 Aug 202116 Aug 2021Leen NoordzijLeave a Comment on Quantum Mechanics and the Theoretical Minimum Updated 2021-08-16 Section 4.8 Ignoring the Phase Factor in Exercise 3.4 and the matrix σn some phase factors could not be ignored. Quantum Mechanics and the Theoretical Minimum Updated 2021-08-16 Section 4.8 Ignoring the Phase Factor in Exercise 3.4 and the matrix σn some phase factors could not be ignored.
6 Jul 20216 Jul 2021Leen NoordzijLeave a Comment on Raindrops keep falling on my umbrella. Or how to survive as an umbrella manufacturer. Edited and Updated 2021-07-06. Raindrops keep falling on my umbrella. Or how to survive as an umbrella manufacturer. Edited and Updated 2021-07-06.