How It's Made S14E11 — Graphite Pencil Leads, Clarinets, Special Effects
7.3
How It's Made•Season 14•Episode 11

Graphite Pencil Leads, Clarinets, Special Effects

7.3/10 · 19 votesDec 11, 200921 min

Ranked #12 of 13 in Season 14•−0.1 vs season avg

Discussion

Graphite and clay are blended, extruded into slender rods, fired and treated to produce smooth, durable pencil leads. Seasoned wood is drilled, turned and fitted with a complex key mechanism to make clarinets, while special-effects artists use sculpting, mould-making, flexible materials and mechanical devices to