Topic: iron

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Making a Forge Blower – Primitive Technology

A rotary fan from pieces of bark, a fan cover and spout made from unfired clay, a bow drill to power it, and a mud furnace to concentrate the heat. Watch how Primitive Technology constructs a forge blower from wood, b...

Britain’s Longest-serving Blacksmith: Hardy Fred Harriss

Britain’s longest-serving blacksmith is still forging iron in his workshop - at the age of 84. Hardy Fred Harriss, 84, first picked up a hammer and tong aged ten in 1938 and is still w...

The last five, wonder-filled minutes of Extreme Stars

You’re made of carbon, you’re made of oxygen, there’s iron in your blood. All of those things had to be generated inside the core of a star. There’s no other way to get them. So when you ...