Blaze (he/him)@sopuli.xyz to interestingasfuck@lemm.ee · 6 个月前Degraded quality of Olympic bronze medal after a week (Nyjah Huston’s (USA Skateboarder))files.catbox.moeimagemessage-square88fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageDegraded quality of Olympic bronze medal after a week (Nyjah Huston’s (USA Skateboarder))files.catbox.moeBlaze (he/him)@sopuli.xyz to interestingasfuck@lemm.ee · 6 个月前message-square88fedilink
minus-squareAnyOldName3@lemmy.worldlinkfedilinkarrow-up0·6 个月前You can bite into lead. You can’t bite into gold, silver and bronze. That’s why it used to be a test for fake coins. If the chips are bite marks, the metal’s really low grade.
minus-squareAnd009@reddthat.comlinkfedilinkarrow-up0·6 个月前I believe gold is soft and will show bite marks?
minus-squarevithigar@lemmy.calinkfedilinkarrow-up0·6 个月前You have it backwards. Gold is extremely malleable and you can easily leave marks in pure gold by biting it.
You can bite into lead. You can’t bite into gold, silver and bronze. That’s why it used to be a test for fake coins. If the chips are bite marks, the metal’s really low grade.
I believe gold is soft and will show bite marks?
You have it backwards. Gold is extremely malleable and you can easily leave marks in pure gold by biting it.