Casters are a really important invention that we use in our everyday lives. They're everywhere!
Casters are a useful mechanical device that help us move things around more easily. There are different types of casters for different uses, like industrial casters, furniture casters, and medical casters.
Industrial casters are really important in factories, warehouses, and other workspaces where heavy items need to be moved around quickly. For example, instead of carrying 10 heavy computers one by one, workers can use a trolley with four casters to move them all at the same time. It saves time, energy, and reduces the risk of injury.
Furniture casters are used under chairs, tables, and other furniture items. They make it easier to move furniture around, while protecting the floor from scratches.
Medical casters are used in hospitals, to move hospital beds, medical equipment, and medical carts. Without them, doctors and nurses would have a much harder time helping patients.
Casters make our lives easier. They help us move heavy or difficult items around, and make it all go faster. We're lucky to have them!
That's why can't we do without casters.