Stone to Silicon

Materials · 1907

Synthetic plastic (Bakelite)

The first fully synthetic plastic, moldable and heat-resistant.

Leo Baekeland made Bakelite from phenol and formaldehyde in 1907. It insulated radios, phones and electrics and launched the plastics age.

See it in the living treeWikipedia

Arcs above join it to what it stood on, arcs below to what it led to. The bar places this stretch on the tree's whole timeline.

What it built on 2

What it led to 8