National Gypsum’s Thermalcore walls contain a core of parrafin-wax capsules. When the temperature rises above 73, the parrafin melts, bringing in heat and lowering the temperature in the room. When it drops below 73, the parrafin turns to a solid and releases heat back into the room. Sweet!
Politics in the Zeros
Topple Trump, politics, renewable energy, water
Politics in the Zeros
Topple Trump, politics, renewable energy, water