Uploaded August 2021 | Updated September 2026, 47 minutes ago
Out of curiosity, I fired a spark plug from a car to Cone 5 (2,150f) to see if it would melt. I had a vague idea about making mugs with spark plugs on them. I'm still not convinced.
Out of curiosity, I fired a spark plug from a car to Cone 5 (2,150f) to see if it would melt. I had a vague idea about making mugs with spark plugs on them. I'm still not convinced.










