Direct Metals Expanded Sheet Flat STL 4 x 4 ft 1/4-#18
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Basic Design - Atomic Rockets
For some good general notes on designing spacecraft in general, read Rick Robinson's Rocketpunk Manifesto essay on Spaceship Design 101. Also worth reading are Rick's essays on constructing things in space and the price of a spaceship.
Alan Schoen geometry
§1. The gyroid. All paired images — both computer drawings and photos — like those just below are stereoscopic. They are arranged to be viewed with eyes crossed.
Pictures of Taig Lathe - The Taig Lathe and Milling …
Pictures of the Taig Lathe, Mill & Other Tools and Accessories . Here are pictures of the Taig Micro Lathe and Taig Milling Machine, pictures of my machines and …
Gates of Vienna
The following op-ed by Hanne Nabintu Herland concerns the Norwegian government’s persistent soft spot for the Palestinians. It was originally published in Aftenposten, Norway’s largest newspaper, on January 15th, 2013, and has been translated by the author.
Interstellar Empire - Atomic Rockets
There are those who in the realm of science fiction literature wonder if galactic empires are the new "Middle-Earth". But interstellar empires never seem to go out of style, and regardless of their practicality they remain a powerful meme.
ePanorama.net - Links
The foot-candle is equal to one lumen per square foot and "the difference between the lux and the lumen is that the lux takes into account the area over which the luminous flux is spread. 1000 lumens, concentrated into an area of one square meter, lights up that …