These are not clocks with decoration added. They are astronomical instruments that happen to display the hour, built when the position of the sun and moon mattered to planting, sailing…
An aqueduct is mostly invisible. The famous arched bridges are the short sections where a valley had to be crossed; the great majority of any system ran underground or along…
These are not luxuries. Each one solves a specific and recurring problem, and most cost very little spread across the number of dishes they improve.
1. Anchovies in Oil
A…
What these have in common is a building doing something it was not built for, and a business that decided the space was worth the inconvenience. Here are fifteen worth…
What separates these is mostly how they are baked — in a clay oven, on a hot stone, in a steam-injected chamber, or in a pan — and which grain…
Source: Wikipedia
There is a limit to how loud a sound can be, and it is lower than most people assume.
Sound travels as alternating regions of higher and lower air…