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You were assuming that their industrial civilization would look anything like ours. Why do they need nuts and bolts? Why couldn’t they have use some natural for
by FollowingTheDao 3y ago
You were assuming that their industrial civilization would look anything like ours. Why do they need nuts and bolts? Why couldn’t they have use some natural form of biodegradable materials?
- hutzlibu 3y agoThen they made some leaps. Casting iron(copper) is relativly easy and powerful. Experiment with hot things in fire and you will discover it after a while. "Why couldn’t they have use some natural form of biodegradable materials?" Like bones for bows and spears? Humans did that, but metal is apparently more effective and useful.