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Lapinbleu's Home Page.


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        All the ideas and designs on this site are in the Public Domain, and anyone may use and produce them, but not claim exclusivity.

          Newly-added Pages tend to rise to the top of the list below... 

How Birds are Born         In French. How to make fine greetings cards in 3D.

How to put up shelves    
Or, how we get it wrong, as per usual.

Patently obvious     Pros, but rather cons of intellectual property.    

Polygons And Polyhedra     The shape of things to come...

Writings   Chalk, cheese, cabbages and kings...

Buckminster Fuller's   enigmatic towers

Horology - Tick Tock!

The Liquid Piston  -  A Minimalist Heat Pump running hot & cold !

Lord Kelvin's "Warming Engine"   -  The very first Heat Pump. And more on the Liquid Piston...

Heat Pumps  -  the principles explained, the advantages outlined...

Tessellations  - paving the plane, and sometimes space itself... see above. 

Mechanical Modelling  - Virtual imagery of real and imagined objects. 

Projects   -  Things to do if you're half handy...

Tea with the Devil   - An afternoon surprise...

The Irish Rover   -  A musical dream - on pram-wheels.

Heliostats   - Follow that Sun.  

Paper Parabolae   -  Concentrate that Sun...