Particular Concepts

ADD a new physics tool to your arsenal of engineering solutions!

APPLY the power of a hill.

AUGMENT MSE walls, beach erosion systems, grain transport, etc.

AND move 1000-ton Ancient Egyptian Obelisks...

      US  Patents            UK Patents     NZ Patents
6,739,827    7,341,399     0722178.1  0918609.9       563219    595221
7,507,056    7,748,929     0914727.3  0918612.3       587679
The concepts effectively apply the Rankine forces of particulates 

For a summary, download Anatomy of a Hill.

For independent confirmation, go to Keith Hayes Matireal(tm) Blog

Particular Concepts Workbooks pioneer physics education with these new principles.  View videos of these principles at our education site:  
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Bringing Ancient Technologies to Life

Particular Concepts

Anatomy of a Hill