Well, That Depends Alot Of People Have Solar panels. Even People In Africa, Peru, And Chile, even schools... it always depends on where your looking.
An installation of solar panels.
That would depend on the size of the panel and the wattage of the light
no, solar panels don't reflect light
Nothing. Solar panels store heat inside so that on a cloudy day the solar panels work.
It is called a triptych. They were common in middle ages religious art. Two panels is called a diptych.
panels
panels
Panels (apex)
The total width of the triptych being 45 inches, each of the thre panels has a width of 15 inches.
A triptych is a painting made in three sections that fit together. It can also be three relief carved panels.
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tetraptych
Triptych - novel - has 341 pages.
A triptych. Split into two is a diptych. The name applies where a single image extends across all panels, or separate images on each panel.
There is no synonym for diptych. However, if the work of art were to have three panels, it would be known as a "triptych," a "tetraptych" if there are four, and so on.