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how can trigonometry use in metallurgy
After I got done cooking, I used my free time to do metallurgy!
the indus valley people used iron to develop weapons.
Archaeologists conclude that the Bantu people had knowledge and skills in metallurgy, allowing them to produce and use advanced stone and iron tools. This suggests a level of technological sophistication and cultural development among the Bantu communities.
The period between the Stone Age and Iron Age is known as the Bronze Age, characterized by the widespread use of bronze for tools and weapons. The Bronze Age saw significant advancements in metallurgy, trade networks, and the development of early civilizations.
Homo sapians developed their use of tools. Over hundreds of years they found iron and started to use its properties to develop tools.
Iron itself is actually very soft. Wrought iron and steel were the types of iron used by the Romans. The Romans used Noric steel for many of its weapons. The use of steel dates back 4,000 years, so it is not a modern invention as stated above. You can confirm this on Wikipedia under Steel, Noric steel, and Roman metallurgy.
Examples: chemical industry, foods industry, metallurgy, etc.
Some Native American tribes did practice metallurgy with copper and bronze, such as the Hopewell and Mississippian cultures in North America. However, it was not as widespread as in cultures like Mesoamerica or South America. The techniques and extent of metallurgy varied among different tribes.
They didn't. Steel was not invented in Roman times. The metals they used were iron, copper, bronze, gold and silver. Also, they did not have forks. Forks were not invented until the middle ages. EDIT: They did have steel. Wrought iron and steel were the types of iron used by the Romans. The Romans used Noric steel for many of its weapons. The use of steel dates back 4,000 years. You can confirm this on Wikipedia under Steel, Noric steel, and Roman metallurgy.
Yes, the Hittites developed a method of making iron strong enough to use for weapons. They were one of the first civilizations to excel in iron production and were known for their superior iron weapons, which gave them a military advantage during their time. Ironworking was a significant technological advancement for the Hittites and contributed to their military success and expansion.
you use iron for ironing your clothes,