Maybe This?
...or, not!
Seriously, I would have to go with this:
Things don't move without this
The wheel (or pulley), while a fabulous invention, in my opinion, does not qualify as a machine until it is mated to something by using an axle. Using the two together is what makes things move. From the wheelbarrow in your garden to the impellers in the jet engines that power those helicopters, to the rotor in the generator that provides electricity for your Lean Mean Grilling Machine.
...or, not!
Seriously, I would have to go with this:
Things don't move without this
The wheel (or pulley), while a fabulous invention, in my opinion, does not qualify as a machine until it is mated to something by using an axle. Using the two together is what makes things move. From the wheelbarrow in your garden to the impellers in the jet engines that power those helicopters, to the rotor in the generator that provides electricity for your Lean Mean Grilling Machine.
The Bill of No Rights
The United States has become a place where entertainers and professional athletes are mistaken for people of importance. Robert A. Heinlein
The United States has become a place where entertainers and professional athletes are mistaken for people of importance. Robert A. Heinlein