What was the composition of the type metal alloy Gutenberg used in his printing press?
Lead, tin, and antimony
Copper, zinc, and nickel
Iron, carbon, and silicon
Aluminium, silicon, and magnesium
Answer
Gutenberg's type metal alloy was a mixture of lead, tin, and antimony. This alloy melted at a relatively low temperature, which made it ideal for faster and more economical casting.
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