Tag Archives: Cement

5 Miles Of P. Christich, 1 Mile Bare Foot.

Things thought while on a 5 mile urban hike. Continue reading

Posted in Human Interest | Tagged , , | 10 Comments

$5 Emergency Camp, Casting A Bronze Pan, and More with Corporals Corner

An interesting set of videos on emergency preparation, ersatz camping, and antique technology. Continue reading

Posted in Emergency Preparation and Risks | Tagged , , , , , | 20 Comments

A Walk In The Grass, on Cement, and Asphalt

What a walk in the grass and on the pavement can tell you about warming. Continue reading

Posted in AGW and GIStemp Issues | Tagged , , , , , , | 26 Comments

Some notes on Geopolymer, cement, clay bricks unfired, and DIY

How to make your own cement, liquid stones, and some papers showing it is catching on, and how to do it. Continue reading

Posted in Earth Sciences, History, Tech Bits | Tagged , , , , , | 47 Comments