Tag - motor

Technology

How treadmills work

In just 50 years, treadmills have evolved from a novelty item shown at trade shows to the staple of gyms and fi tness rooms worldwide. Originally invented as a...

Need To Know

How was pottery made?

The potter’s wheel enabled us to easily create round ceramic wares such as pots and gourds. The machine worked by supplying the potter with a rotating circular...