Private areas in Jekyll with Apache
Jekyll-built static sites are public by default. However, have you ever wanted to create a private area where you can upload articles for review and keep th...
Recent posts
Action of a simple harmonic oscillator
What’s the action of a simple harmonic oscillator? And how does this change depending upon the path? Some mates of mine and I worked through this recently....
Towards an intuition for the simple harmonic oscillator solution
The solution of the differential equation describing simple harmonic motion is often presented as-is, or “handed down from above”. Usually, there is no atte...
Of sines, cosines, and phase shifts
An alternative form for the solution of a simple harmonic oscillator caused some short-lived confusion and consternation. Resolving the conflict turned out ...
Analysing FIT data with Perl: interactive data analysis
Printing statistics to the terminal or plotting data extracted from FIT files is all well and good. One problem is that the feedback loops are long. Sometim...