| A | B |
|---|
| passive | (of a solar heating system) accumulating and distributing solar heat without the aid of machinery |
| electrical | something that needs electricity to work |
| outweigh | to become more important |
| concrete | an artificial stonelike material |
| greenhouse | a building, room, or area, usually chiefly of glass, in which the temperature is maintained within a desired range, used for cultivating tender plants or growing plants out of season |
| directly | exactly; precisely |
| absorb | to use up |
| collector | a device used to collect heat from the sun |
| power | to supply with electricity |
| equipment | anything kept, furnished, or provided for a specific purpose |
| hotel | a place to stay when you are on vacation |
| during | at some time or point in the course of |
| mount | to attach to or fix on or in a support, backing, setting, etc |
| direct | to point, aim, or send toward a place or object |
| solar power | powered by the sun |
