Documents GRIDS. Windows Windows have a recent origin; the first dwellings of human beings, like caves and...

Slide 1 GRIDS Slide 2 Windows Windows have a recent origin; the first dwellings of human beings, like caves and piles, had only an entry. With the passing time there was…

Documents GRIDS

GRIDS Windows Windows have a recent origin; the first dwellings of human beings, like caves and piles, had only an entry. With the passing time there was the need for an…