What is

THE WALTZ RADIUS RULER
The Waltz Radius Ruler is a ruler or tool developed by Stanley J. Waltz Jr. and Bryan F. Bechtol which can actually change the way we measure circle or round objects. We are not asking or telling you not to learn the formula mathematically...

How to build

THE WALTZ RADIUS RULER
Hello friends!
This site is all about learning so here is what we’re going to do. We going to give you a step by step method to best build your homemade Waltz Radius Ruler. And yes, it’s that easy...

How to Use

THE WALTZ RADIUS RULER
How to Use in 3 easy steps
1- Place the fixed V to the round object or curve.
2- Slide the wedge a few times to get the feel of it and when the wedge touches the object...

Testimonials

  • Helen Del Rosario
    Helen Del Rosario,

    Helen Del Rosario Math is not my best subject and I don’t even want to think of the equations. This is actually a fun project me and my kids did. Thank you this was great family learning time.

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  • Neslee Kaye Ragasa
    Neslee Kaye Ragasa.,

    Neslee Kaye Ragasa. I think this is pretty cool. My dad showed it to me and its really simple to build. I started measuring everything in the house.

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  • Brian Olton
    Mr. Brian Olton. ,

    Mr. Brian Olton. Are you kidding me, this is amazing. How simple could this possibly be. I need to talk to my high school Math and physics teachers. They’ll be blown away. Awesome invention.

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