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Where DO screws come from?(14)
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Introduction (
00:00
)
Waterscrews (
00:54
)
Fruit presses (
01:48
)
Worm Drive (
04:08
)
Internal thread cutting (
05:24
)
Dioptra (
07:19
)
Armor screws (
07:50
)
Screws vs bolts (
08:17
)
Armor part II (
09:01
)
Early screw drivers (
09:26
)
Medieval House book (
09:47
)
Löffelholz Kodex (
13:01
)
Ediphone (
15:22
)
Conclusion (
17:31
)
0.001096973 seconds
