Notes & Learnings
...and, anything too short to be a blog post.
Why does sunlight come from the north in shaded relief maps? #
How maps work around the shortcomings of human perception.
Choosing the right gear for planetary astrophotography #
Try and hit a focal ratio of
5 x pixel size. You may need a Barlow to hit this number.
asyncfunctions may not work while using
page.evaluatein Puppeteer. #
This was a surprising bug. Turns out, Puppeteer serializes these functions using
Function.prototype.toString(). Babel, and other transpilers, change the code in such a way that this no longer works. The solution is to pass the function as a template literal or configure the transpiler to use the latest ecma version(