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     GB2462741  GB2460558     563219    595221
7,507,056    7,748,929     GB2462742                        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