Let's remember the good old mechanical devices and try to guess their purpose.
In the new issue of Popular Mechanics, the author offers an interesting contest.
Recall the purpose of the good old mechanical devices, which some 20-40 years ago were, for someone, our everything.
So,
All photos are clickable.
')
Recall the purpose of the good old mechanical devices, which some 20-40 years ago were, for someone, our everything.
So,
All photos are clickable.
device1
device2
device3
')
device4
device5
device6
device7
device8
Source: https://habr.com/ru/post/45404/
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