Category Archives: Science and technologies

Metaphysics, natural science, technologies

Addictive manufacturing technologies

What is 3D Printing? Comprehensive guide to 3D Printing technology written by 3D Hubs.

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Langmuir’s talk on Pathological Science (December 18, 1953)

I. Langmuir (Colloquium at The Knolls Research Laboratory, December 18, 1953) Transcribed and edited by R. N. Hall PREFACE (by R.N. Hall) On December 18, 1953, Dr. Irving Langmuir gave a colloquium at the Research Laboratory that will long be … Continue reading

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The Man Who Changed The World – by Martin Noakes

Lyrics There was a man he was a scientist Some say perhaps the greatest mind that ever lived (The man who changed the world) So far ahead of his time was he We’re catching up in the 21st century! (The … Continue reading

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Converting rotation matrices of left-handed coordinate system

In left-handed coordinate system, positive angle is clockwise direction. In right-handed coordinate system, positive angle is anti-clockwise direction. I spent many hours to find out how to convert rotation matrices of left-handed coordinate system. The solution is to replace the … Continue reading

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3D Printing a dome house

I’ve ported most of Geodome codes in Python 3.4.   I’ll release the program under GPLv3 license soon.  The program  requires Python 3.x and OpenSCAD.   Assembly diagram of domes

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20 – chapter 3

20 Chapter 3 The cost of intelligence K is remembered as an eccentric, unpredictable figure among the founding members of the village. He had made remarkable claims on his diary which would be testified only by one’s experiment. One infamous … Continue reading

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20 – chapter 2

20 Chapter 2 Democracy, what?! Thrive of the village, now became a town, has been contributed by new political system, mostly the community technically is running by children from five to late teen. The village does not have a election … Continue reading

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