Back in the day, people used this devise for breaking eggshells effortlessly. It allowed them to enjoy soft-boiled eggs without the mess of cracking the shells. Of course, nettizens made plenty of hilarious comments about its use because it does look like some sort of a torture device at first sight.
8. Objects Resembling Common Items
Looking at this object one would assume it is a child’s spinning toy or maybe a pendulum used for clock regulation or spiritual practices but that’s away from its real use. This item, known as “plumb bob,” was used for accurate measuring of heights and depths and was a useful device for many industries.
