5. Sustainable and environmentally friendly
There are two potential drawbacks to this window. One is that if it’s placed over a kitchen sink, reaching out to close the window is difficult. The second is that if it’s fitted to ground floor level or opens onto pathways, it may need restricting to avoid injury to others.
Cast iron spears became especially prominent in regions where iron smelting technologies were developed. The ability to mass-produce weaponry meant that armies could equip a larger number of soldiers, contributing to the rise and fall of empires. For instance, in Ancient China and Europe, armies equipped with cast iron spears had a tactical advantage due to their durability and adaptability in various combat scenarios.