When was the Thermos Flask invented?
The Thermos Flask was invented in 1892 by James Dewar in Scotland.
A double-walled vacuum bottle that keeps hot liquids hot and cold liquids cold.
| Year invented | 1892 |
|---|---|
| Inventor | James Dewar |
| Country | Scotland |
| Region at the time | United Kingdom |
| Category | Domestic |
Who invented the Thermos Flask?
James Dewar invented the Thermos Flask in 1892 in Scotland.
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