The centripetal component of acceleration ALWAYS points toward the insider of the curved path. The normal component of acceleration for a straight path is ZERO - why?? Watch the animations below. On ...

Knowing how to edge a lawn can make a big difference to a garden. It's all about making a crisp, defined line between the ...

The stationary observer sees a straight path. The moving observer sees a curved path. Why is that? What influences the shape of this path? The simulations below allow us to compare and contrast the ...

Create curved paths Nature, just like life, does not follow a straight path. Life flows along a curvy pathway and so should your garden. Create curved pathways with pebbles and stones like mazeras ...