A study found that waste heat generated by a city’s worth of air conditioners during a heatwave can raise the outside temperature by more than 2 degrees Celsius.
The heat absolutely did not (all) come from outside. Some of it did, varying amounts depending on your insulation. But everything in your house using electricity is adding heat, any gas powered anything is adding heat, and you are adding heat.
The heat absolutely did not (all) come from outside. Some of it did, varying amounts depending on your insulation. But everything in your house using electricity is adding heat, any gas powered anything is adding heat, and you are adding heat.
A rule if thumb for spaceship design is one person = 100 W