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How It's Made
Season 13 · Episode 4
Bowling Balls, Barber Poles, Felt, Radar Guns
10.021mMay 15, 2009
Resin and weighted cores are molded and polished into bowling balls, illuminated rotating cylinders are assembled into barber poles, compressed fibers are processed into felt, and microwave components are calibrated inside radar guns.
Episodes
- Episode 1Hammers, Swiss Cheese, Roller Skates, Coloured Pencils
- Episode 2Carbon Fiber Bicycles, Blood Products, Forged Chandeliers, Ballpoint Pens
- Episode 3Swiss Army Knives, Player Piano Rolls, Oil Tankers, Racing Wheels
- Episode 4Bowling Balls, Barber Poles, Felt, Radar Guns
- Episode 5Copper Pipe Fittings, Cylinder Music Boxes, Pepper Mills, Hot Rod Steering Columns
- Episode 6Gears, Leather Watchbands, Vitrelle Dishes, Kitchen Shears
- Episode 7Pressure Cookers, Mechanical Singing Birds, Oceanographic Buoys, Tank Trailers