3 ms·
Sodium sulfate (aka Glauber's salt, melts at about 32°C) heat-storage has been around a long time. [https://en.wikipedia.org/wiki/Sodium_sulfate#Thermal_storage
by 8bitsrule 5y ago
Sodium sulfate (aka Glauber's salt, melts at about 32°C) heat-storage has been around a long time. [https://en.wikipedia.org/wiki/Sodium_sulfate#Thermal_storage https://en.wikipedia.org/wiki/Sodium_sulfate#Thermal_storage] It's already in wide use - the article hasn't enough detail to clarify any 'game-changing' advantages of their system.