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@history
In an MIT test, modern concrete cracks stayed open while Roman hot-mixed concrete cracks completely healed within two weeks under running water.
Medieval WisdomWhy Roman CONCRETE Lasts 2000 Years While Ours Dies in 50
@history
On July 2, 1776, the Second Continental Congress dissolved the colonies’ political connection to Great Britain, two days before approving the Declaration’s final form.
Heather Cox RichardsonJuly 2, 2026
@history
Roman fullers cleaned cloth with water mixed with urine, potash, or natron while slaves, including children, trampled it.
Ancient Rome LiveDaily Life in Ancient Rome
@history
Dueling pistols were deliberately inaccurate because the ideal outcome preserved both honor and life without anyone being hit.
The Rest Is HistoryWas Alexander Hamilton Murdered? | Founding Fathers EP 3
@history
New York once delivered mail through a 27-mile pneumatic-tube network that closed in the 1950s.
Practical EngineeringWhat's Under Your Feet in New York City?
@history
The British East India company stole Chinese tea plants and skilled workers, then relocated them to India.
TED-EdThe history of tea - Shunan Teng
@history
Mary’s uncles propped her body upright with a broomstick and carried her from the hunting lodge as though she were alive.
The Rest Is HistoryThe Habsburg Murder Mystery
@history
A Roman legionary marched carrying over 20 kilograms of armor and weapons before adding his backpack.
TED-EdA day in the life of a Roman soldier - Robert Garland
@history
Chinese silk reached Rome, drained gold from the empire, and prompted a Roman ban. Roman glassware became prized in China.
TED-EdThe Silk Road: Connecting the ancient world through trade - Shannon Harris Castelo
@history
In one season in New Jersey, more British and Hessian troops died seeking forage than fell in any battle.
The Rest Is HistoryKen Burns on Why America Really Declared Independence

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