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Extreme DIY: Building a homemade nuclear reactor

http://www.bbc.co.uk/news/10385853 Mark Suppes is part of a growing community of amateur "fusioneers" Many might be ala...
1 comments posted 15yrs
posted by turtoni
1 comments posted 15yrs posted by turtoni

resin instead of resorcinol-formaldehye.?

Hi all, I try to imitate physical properties such as good adhesion of resorcinol formaldehyde resin to polyester textil...
0 comments posted 15yrs
posted by serkan2005
0 comments posted 15yrs posted by serkan2005

How to identify types of plastics?

I want to do some plastic welding using hot air tool. I have rods for several types of plastic. My problem is that the...
1 comments posted 15yrs
posted by invalid
1 comments posted 15yrs posted by invalid

welding & materials knowledge

Dear All if you need information about materials and welding, please visit the link below http://frepd.com/category/weld...
0 comments posted 15yrs
posted by mr.achmed10
0 comments posted 15yrs posted by mr.achmed10

Artificial Reflective Duckweed for Swimming Pools

This would certainly be the cheapest way to get the pool temperature down a few degrees. The "duckweed" must be somethi...
4 comments posted 16yrs
posted by BretCahill
4 comments posted 16yrs posted by BretCahill

How to get PE out of beaker corners?

Hello gents, Is there a solvent or acid anyone can recommend for getting solidified polyethylene out of the corners of...
2 comments posted 16yrs
posted by ttk
2 comments posted 16yrs posted by ttk

Problem with magnetron sputtering of SiO2

Hello All, Recently I am trying to produce SiO2 thin film using magnetron sputter method. I am using the Torus sputter...
0 comments posted 16yrs
posted by luyang.han
0 comments posted 16yrs posted by luyang.han

Yes, of course, amalgams are alloys

Yet again Keith P. Walsh has been a source of ignorance and confusion. He contends that an alloy should be narrowly def...
3 comments posted 16yrs
posted by metalengr
3 comments posted 16yrs posted by metalengr

Passive Earthquake Proofing w/ Dry Stone

http://en.wikipedia.org/wiki/Earthquake_engineering#Friction_pendulum_bearing "People of Inca civilization were masters...
5 comments posted 16yrs
posted by BretCahill
5 comments posted 16yrs posted by BretCahill

World's Largest Wheatstone Bridge

String a wire back and forth across / along a fault line to measure very small displacements in the earth's surface. If...
40 comments posted 16yrs
posted by BretCahill
40 comments posted 16yrs posted by BretCahill