4 ms·
Place something like a coin on top of the ice. If the ice melts, the coin will submerge and be inside the ice if it re-freezes. (Assuming you put the ice in a c
by m_eiman 15y ago
Place something like a coin on top of the ice. If the ice melts, the coin will submerge and be inside the ice if it re-freezes. (Assuming you put the ice in a container).
- stonemetal 15y agoThat is interesting because you could tell how long the power had been off by how deep the coin was in the refrozen ice.