Determining the distance between two points on the map using GPS coordinates

Hi everyone! Yesterday I faced the problem of determining the distance between two points on the map using GPS coordinates. I.e. we have the initial coordinates of the point, we have the coordinates of the point to which we need to determine the distance – but how to do it?
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The movie “Gemini” from 1988

It was family night and decided to watch something on Netflix. It was with great surprise that I saw the 1988 movie Gemini in the recommendation feed. Yeah, the one with Danny DeVito and Arnold Schwarzenegger. It’s a great family comedy, despite its venerable age. And if you compare it to modern movies (which frustrate me often enough), Gemini is literally a masterpiece.

Not seen it? I recommend it! Have you? Watch it again 🙂

Drilling template for sub-sockets with your own hands: fast and accurate

I’m completely out of online life, because I’m completely and totally busy with the repair 🙂 And – I’ve encountered such a nonsense problem: when drilling sub-sockets, I have absolutely no way to make the holes evenly and without distortions. This is especially true for plasterboard and German standards: the diameter of the sub-socket – 67 mm, and the intercenter distance between the sockets – 71 mm. Continue reading Drilling template for sub-sockets with your own hands: fast and accurate