Bowler Hats/Solar Water Heaters/Sticky Buns/Electrostatic Speakers

Series 18 - Episode 12 Bowler Hats/Solar Water Heaters/Sticky Buns/Electrostatic Speakers

Mon 4 Dec 1pm - 1:30pm Discovery Turbo
WIDE
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Summary

Developments in the manufacture of bowler hats, solar water heaters, sticky buns and electrostatic speakers.
Science