There is a category of vanished industry that seems impossible in retrospect, and the ice trade is the clearest example.
The proposition was to cut a perishable product out of…
Nothing below concerns driving itself, the rules or the vehicle - those differ by country and belong with official sources. This is about how a trip is shaped differently when…
Two processes determine the result: what roasting creates, and how much of it the water takes out. Almost every difference between one cup and another is one of those two.…
Light leaves every point of a subject in all directions. A lens collects some of that and reconverges it, and the entire craft is built on the properties and failures…
Source: Wikipedia
There is a category of institution that was built on a wrong explanation and worked correctly anyway, and it is worth understanding because the pattern recurs.
The wrong explanation,…
There is a useful principle in materials: if a substance behaves oddly in several unrelated ways, there is usually one structural feature responsible for all of them.
Wool behaves oddly…