Modern Marvels
Harvesting (11x38)
Data emisji: Paź 06, 2004
Cutting, digging, picking, stripping, shaking, and raking--whatever the crop, there's a custom machine to harvest it. From the debut of the sickle in ancient Egypt to McCormick's famous Reaper to the field of ergonomics that assists human harvesters, we'll dig into the past and future of the harvest.
- Premiera: Lis 1992
- Odcinki: 851
- Obserwujący: 75
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