There is a reported experience so widespread that it barely gets questioned, and the questioning is where it becomes interesting.
The experience is that time accelerates. A childhood summer was…
The single fact that organises the subject is that magnetism is produced by moving electric charge, and every electron is both moving and carrying an intrinsic property that behaves like…
The idea that fixes everything else is that suction does not pull. Removing air from a tube lets the surrounding atmospheric pressure push liquid up into it, and the atmosphere…
Source: Wikipedia
There is a problem in intelligence work that has no clean solution and recurs constantly.
Information obtained secretly is only useful if it is acted upon. Acting on it…
The starting point is that the front of your eye is a living surface with no blood supply, exposed to open air, that must stay optically perfect. Almost everything below…
Source: Wikipedia
There is a standard way of looking at old maps that produces a confident and entirely wrong conclusion.
The method is to compare the map against a modern one…