High 15 New Technology Developments 2023 Next Tech Wave
It generally replaced bronze and made it possible to supply instruments which have been stronger, lighter and cheaper to make than bronze equivalents. The raw materials to make iron, similar to ore and limestone, are much more plentiful than copper and particularly tin ores. A late Bronze Age sword or dagger bladeMetallic copper occurs on the surface of weathered copper ore deposits and copper was used before Technology News copper smelting was identified. Copper smelting is believed to have originated when the technology of pottery kilns allowed sufficiently high temperatures. The focus of varied elements similar to arsenic improve with depth in copper ore deposits and smelting of these ores yields arsenical bronze, which can be sufficiently work hardened to be appropriate for making instruments.