Archives
- Sun 07 May 2023
- Variational calculus problems part 2 - The brachistochrone-problem
- Sat 06 May 2023
- Variational calculus problems part 1 - From Lagrangian to Newtonian mechanics
- Sat 18 March 2023
- Lagrange-Hamilton-series part 2 - Multi-dimensional extrema, partial derivatives and the gradient
- Tue 27 December 2022
- Straight-line walk direction between two points on earth
- Fri 25 November 2022
- Sums of powers - numbers, their squares, cubes and the geometric series
- Wed 02 November 2022
- Lagrange-Hamilton-series part 1 - Extrema of one-dimensional functions
- Fri 07 October 2022
- Maximum entropy principle with a die
- Tue 16 August 2022
- Parabolic mirror
- Sat 13 August 2022
- The glowing gherkin
- Mon 18 July 2022
- A tap water jet's shape
- Mon 13 June 2022
- Wave interference with an obstacle
- Wed 04 May 2022
- Looking out of the crow's nest
- Sun 17 April 2022
- Arc length in cartesian coordinates
- Fri 01 April 2022
- An analytical solution of the Navier-Stokes equations for a highly simplified flow problem