How It's Made

Season 31 Episode 10: Sleeper Rigs, Pecans, Steel Pulleys, Acetate Eyewear

Extended sleeping compartments are constructed and equipped for long-haul trucks; harvested pecans are cleaned, cracked, separated and graded; steel blanks are machined with grooves and central bores to produce pulleys; and cellulose-acetate sheets are cut, shaped and polished into eyeglass frames.

Genre:

Documentary

Seasons:

32

Episodes:

416

Cast:

Lynne Adams

Quality:

HD

Duration:

21 min

First Air:

2001

Rating:

7.7