Pulling Heat from Air: Heat Pump Water Heaters

1 week, 3 days ago | Matthew

Unpack the engineering principles behind hybrid water heaters that absorb surrounding air heat rather than creating thermal energy from scratch.

Catching the Heat: Greywater Recovery Systems

1 week, 5 days ago | Matthew

Unpack the simple physics of drain water heat exchangers that recycle thermal energy before it flows down the municipal sewer.