Source: Wikipedia
Technologies are usually lost for identifiable reasons. A market disappears, a cheaper substitute arrives, a war interrupts a supply chain, or the last people who knew a process die…
Everybody who has been somewhere completely dark reports the same surprise: the sky is bright.
Not bright like daylight, but visibly not black. There is enough light to see the…
The whole subject rests on one transformation: heat driving water out of the clay structure in a way that cannot be undone. Here are sixteen consequences.
1. Clay Works Because…
The whole subject is fluid control. Too little and nothing appears; too much and it blots; and the difference between the two is a matter of fractions of a drop.…
Source: Wikipedia
Archaeology usually has the opposite problem to this one. Objects survive and their purpose is unclear because nothing organic remains around them.
Here the object survives in extraordinary condition,…
Almost every physical process runs the way intuition expects. Hot things cool. Cold things warm. Something that starts closer to a target reaches it first.
Which is why this particular…