Source: Wikimedia Commons
In 1964 the sound of rain on a tin roof was simply the ordinary experience of being inside a cheaply built American building.
It was not tin. It…
Source: Wikimedia Commons
In 1974 a lumberyard was an actual yard - open sheds and covered racks around a gravel lot, stock stacked by dimension and length, a small office and…
Source: Wikimedia Commons
In 1960 nobody on a building site wore a hard hat, the scaffolding was lashed together with rope, there were no guard rails at any edge, and the…
Stand on an American building site and what you see does not look like a house. It looks like a very large piece of furniture: a lattice of identical thin…
Source: Wikipedia
There is a building material available almost everywhere, requiring no processing, no fuel and no transport, and a very large proportion of the world's population has lived in houses…
There is a common assumption about layered rocks that slate steadily breaks.
The assumption is that a rock which splits into sheets does so along the layers in which it…