Researchers Recreate Ancient Bronze Naval Ram
A new project uses lost-wax casting to reproduce a three-bladed naval weapon.
Updated on Oct. 29, 2026 in Mathematics
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Researchers successfully cast a 163.52-kilogram bronze naval ram using traditional ancient methods. The study confirms the production process for complex weapons used in naval warfare between 500 BCE and 500 CE.
Why it matters
The project clarifies how ancient craftsmen manufactured complex naval weapons and establishes the material and labor requirements for such constructions. It provides a deeper understanding of the production techniques that enabled the use of bronze rams across the Mediterranean.
The experimental ram measured 75 centimetres long, 67 centimetres high, and 41.5 centimetres wide, requiring 20.41 kilograms of beeswax for the casting model. The alloy composition mirrored the ancient standard of 90% copper and 10% tin.
The details
The team utilized the direct lost-wax casting method to recreate the weapon, which was designed for a quinquereme. The project successfully modeled the workflow from the creation of the beeswax model to the final attachment of the bronze piece to bow timbers.
Timeline
Ancient naval rams were utilized from 500 BCE to 500 CE.
The Athlit ram was discovered in 1980.
Research findings regarding the casting process were published in October 2026.
The Big Picture
This project follows the scientific momentum generated by the 1980 discovery of the Athlit ram, providing the physical data needed to explain how such an object was manufactured. It establishes a practical framework that bridges the gap between archaeological findings and ancient metallurgical techniques.
This research provides a template for future experimental archaeology that could improve our understanding of ancient industrial capacity. By establishing the resource requirements for such casting, historians can now better estimate the economic and logistical scope of ancient Mediterranean naval power.
The takeaway
This project highlights how experimental reconstruction can solve long-standing questions about ancient manufacturing capabilities. Readers interested in history can appreciate how modern metallurgy techniques help quantify the labor and materials invested in ancient military infrastructure.
Further reading
Learn more about analytical approaches in our Mathematics section.
Source note: This article includes information reported by The Times of India.
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