What are the advantages of a bronze sword vs steel or iron (from a pure quality/durability of weapon standpoint)? - Quora
It took humanity approximately 4 times longer to switch from copper swords to steel swords than it took to switch from steel swords to nuclear bombs. What's another “Let that sink in”
![realistic set of historical fighting axes: bone, stone, bronze, iron, steel. Stock Vector | Adobe Stock realistic set of historical fighting axes: bone, stone, bronze, iron, steel. Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/02/39/91/89/1000_F_239918965_5BBqlG6XLAmxlMwmc1ryJdPyO5exnF8i.jpg)
realistic set of historical fighting axes: bone, stone, bronze, iron, steel. Stock Vector | Adobe Stock
![Realistic Set Of Historical Fighting Spears: Bone, Stone, Bronze, Iron, Steel. Vector Illustration Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 114432032. Realistic Set Of Historical Fighting Spears: Bone, Stone, Bronze, Iron, Steel. Vector Illustration Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 114432032.](https://previews.123rf.com/images/tikofff1/tikofff11812/tikofff1181200076/114432032-realistic-set-of-historical-fighting-spears-bone-stone-bronze-iron-steel-vector-illustration.jpg)