The Hatra ballista: a secret weapon of the past? (Q987720)
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scientific article; zbMATH DE number 5770537
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Hatra ballista: a secret weapon of the past? |
scientific article; zbMATH DE number 5770537 |
Statements
The Hatra ballista: a secret weapon of the past? (English)
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13 August 2010
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catapults
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Greek palintone
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ranges and mechanical efficiency
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theory and experiment
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torsion springs
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