5 ms·

In this case it seems directly proportional to the cost of energy, barring a solution where you use passive ways (like mirrors) to redirect light into the build

In this case it seems directly proportional to the cost of energy, barring a solution where you use passive ways (like mirrors) to redirect light into the building.

busterarm 6y ago
The sun delivers several orders of magnitude more energy and is free...
- monadic3 6y ago
  Not inside it doesn't. This understanding is quite clear in my comment. Greenhouses can only grow so far vertically without increasing energy costs.
- monadic3 6y ago
  Also, I'm really curious what you're comparing sun to.... the sun itself?