2025-03-06|Sunatori's Snow Falling from Euroshield Roof
Potential Discovery or Invention
Here is accumulated snow falling from the roof in weird shape. The rubber roof (Euroshield with 50-year guarantee) was made from 220 tires for the size of my house. Snow guards were installed because the surface of rubber shingles is much smoother than that of asphalt shingles. However, snow portions of protected by snow guards twist-deform in geometric shape when ambient temperature is just above the freezing/melting point.
Freezing point of liquid dihydrogen monoxide = 273 K
Melting point of solid dihydrogen monoxide = 273 K