Activity for Benâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Answer | — |
A: How do I get a stuck gas canister (for hiking/camping) out of a stainless steel mug? The coefficient of expansion of mild steel is about 12. The coefficient of expansion of 304 stainless steel is about 17. This means the cup expands more with heat than the cannister, so warming the whole assembly should loosen it. If it was a porcelain, glass, stoneware or other pottery cup, the adv... (more) |
— | about 5 years ago |