Latest threads in ⚗ Material Sciences show only best voted threads
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Journey thru space and time
Think parks need only a 100 meter long pathway to be implemented. They prom ote a better understanding of the very small and very large numbers we enco unter daily in our description of reality from...
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11 years ago
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Best o-ring gasket material?
A 6x6 inch fiberglass electrical junction box has a hinged lid, and at the mating surface of the box is a groove with a rubber gasket. The lid has a slight protrusion that presses against the gasket,...
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11 years ago
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Think Parks
Think parks need only a 100 meter long pathway to be implemented. They prom ote a better understanding of the very small and very large numbers we enco unter daily in our description of reality from...
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11 years ago
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50% is A Trace Amount
OK, folks, we finally got a daffynition for "trace" amount. It's 50%.
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11 years ago
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How to remove solutions included in gold colloid exception for gold particles
Hi, I'm a Ph.D student in Korea. I have fabricated wire of photoresist(ormocomp) and I want to make it condu ctive by coating gold particles from gold colloid(Sigma, G1527-25ML) whose detail is...
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11 years ago
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Working with mercury
I want to explore the magnetic properties of elemental mercury: I was planning on placing it in a non-magnetic tube, maybe PVC or such, capped at both ends. But mercury's thermal expansion properties...
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11 years ago
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How to dissolve silicone sealant?
And I *do* mean dissolve. Many search results point to instructions which include scraper or other tool to assist in removing silicone sealant. Use of scrubbing or other physical means is not possible...
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11 years ago
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Chemical composition of 10705BU
I would like to know the exact composition of the material 10705BU according the JIS
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11 years ago
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The Deltoid Pumpkin Seed; 60 Cent/Watt Solar PV Powered Blimps
High energy density super caps might not work with the insurance industry when it comes to ground transportation but distributed energy storage may make sense on blimps. Bret Cahill
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11 years ago
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Field Stretched Nanotube Battery
Nanotube springs have the same energy density as fossil fuel. What work is being done on attaching plates onto the tubes mounted on a structure for a capacitor or battery? What would be the problems,...
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11 years ago
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When Seeking Success = Avoiding Failure (Was: As Wildfires Rage in U.S. West, Scientists Predict Worse Blazes in Future: Scientific American
Someone needs to spend more time seeking success developing a cheap super battery because that's the only way we're going to avoid failure of the biosphere. Bret Cahill
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11 years ago
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Micronized powder feels cold, why?
Quoting from this: "You can't imagine what it's like to stare at a 500-pound barrel of color, like green. It's so fine that it feels and acts like a liquid. You put your hand in there and it's cold --...
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11 years ago
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Screw Conveyors
Advance screw conveyors are clean, compact in design, save valuable space, suits restricted space and are easy to install. They are ruggedly built, performance proved, completely dependable and...
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11 years ago
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electroless plating nickel graphite
Respect Sir, I'm a PH.D student, i am developing metal Matrix Composite ( MMC) of aluminum and graphite . I will do the electroless deposition of copper or nickel on the graphite powder. So, Do I have...
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11 years ago
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PPXRD-11 - The 11th Pharmaceutical Powder X-ray Diffraction Symposium
PPXRD-11 The 11th Pharmaceutical Powder X-ray Diffraction Symposium Sanibel Harbour Marriott Resort & Spa Fort Myers, Florida, USA 15 =96 18 May 2012 Sponsored by the International Centre for...
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12 years ago
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