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
"A republic, if you can keep it." Defeat MAGA
Politics in the Zeros
"A republic, if you can keep it." Defeat MAGA