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Monthly Archives: November 2009
What material has THE highest tensile strength bar none?
Is it stainless steel, carbon composite, titanium, or what? A table of materials measured in PSI please? Spider web silk.
Posted in carbon composite
7 Comments
Pre-Calculus question help?
I’ve been stuck on this question for a while. You’re suppose to use double angles and composite argument properties. csc 2A – cot 2A = tan A The formulae needed are: 1. csc(x) = 1 / sin(x) 2. cot(x) = … Continue reading
Posted in composite properties
1 Comment
Why have we NOT leagalized Hemp as a renewable and sustainable natural resource, to help offset Global Warming
Legitimate Hemp USES FOSSIL FUEL ADDITIVE (Hemp vs. ethanol) Hemp makes the burning of gasoline much cleaner. Hemp is a renewable and sustainable product. BIO-FUEL/FOSSIL-FUEL ALTERNATIVE (Hemp vs. Fossil Fuel) Hemp can be converted to a clean burning easily renewable … Continue reading
Posted in composite manufacturing
8 Comments
i bought 2 pionner 6×9 and 2 6 1/2 for interior speakers.. these are the details..?
Details: 6"x9" 5-way car speakers (pair) carbon graphite injection-molded polypropylene (IMPP) woofer with Aramid fiber and butyl rubber surround 1-1/8" PET cone tweeter 1/2" and 3/8" PET dome supertweeters 1-3/4" lightweight diaphragm balanced-dome midrange power range: 2-80 watts RMS (460 … Continue reading
Posted in graphite composite
3 Comments
How impressed was the American Barometer of the Economy "The Stock Market" with Barry?
Apparently not very… NEW YORK (CNNMoney.com) — Stocks slumped Tuesday afternoon as investors looked beyond President Barack Obama’s historic inauguration to the battered economy he inherits. The Dow Jones industrial average (INDU) lost 2.9% with 90 minutes left in the … Continue reading
Posted in composite stock
3 Comments
Is there a repair for composite fenders that will last?
I have a Chevrolet Silverado 3500 with composite fenders. I have been told that there is no way to repair them when they crack. Is there any repair that won’t crack with the vibration? yes there is a real good … Continue reading
what are the advantages and disadvantages of using composite material in aircraft?
Advantages Weight is a lot lighter. Strength is stronger per pound than steel Form abilityy. Can be shaped to any contour. This means aircraft will not need any rivets sticking out which would cause drag. As above note there is … Continue reading
Posted in composite material
3 Comments
can u give me 4 examples of composite materials please?
a composite material is 2 or more materials combined together two natural composites are wood (cellulose and lignin) and bone (look it up!) Others – concrete, aluminium (aluminum if American) oxide, polyester, epoxy
Posted in composite materials
1 Comment
composite decking brands?
I plan on building a deck this spring and want to use composite decking. I’ve heard some cheapbrands might twist and cup. What is the best brand to use? Timbertek, Trex or any other brands???? Timbertek looks nice. Weatherbest isnt … Continue reading
Posted in composite decking
2 Comments
What is a Hybrid composites? Give important advantages of hybrid composites over normal fibre composites?
pls answer when u know about dis question // *Resins made from a combination of macrofill and microfill particles that are generally considered easy to polish and highly resistant to fracture and wear. They may be used for either anterior … Continue reading
Posted in composites
1 Comment