How It's Made S30E4 — Witness Samples, Pressure Washers, Beehives, Cast Iron Cookers
8.1
How It's Made•Season 30•Episode 4

Witness Samples, Pressure Washers, Beehives, Cast Iron Cookers

8.1/10 · 14 votesOct 2, 201721 min

Ranked #3 of 13 in Season 30•+0.2 vs season avg

Discussion

Standardized witness samples are prepared, documented and preserved so manufactured materials can later be tested without damaging the finished product. Pumps, engines, hoses and control valves are assembled into pressure washers; precisely cut wooden boxes and removable frames become beehives; and molten iron is cast,

Season 30 Episodes13

Cast1

Lynne Adams

Lynne Adams

Narrator (voice)

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Episode Summary

"Witness Samples, Pressure Washers, Beehives, Cast Iron Cookers" is episode 4 of How It's Made season 30. It scored 8.1/10 from 14 votes, ranking #3 of 13 episodes this season (season average 7.9). It aired on October 2, 2017.