Author: BBC

The last episode of the Hairy Bikers Go West has aired, just weeks after the death of Dave Myers.The Hairy Bikers Go West saw Myers and best friend Si King make a 650-mile road trip. It was filmed whilst Myers was also undergoing treatment for cancer. He died in February, aged 66. Source link

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The iron lung uses a negative pressure system. Powered by a motor, its bellows suck air out of the cylinder, creating a vacuum around the patient’s body and forcing the lungs to expand and take in air. When the air is let back in, the same process in reverse makes the lungs deflate. The device needs a source of energy to function.

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