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Re: which is better aluminum or steel????
yeah aluminum is definatly my metal of choice, i work in a machine shop and steel is alot harder to machine than aluminum, it's also usually heavier. hmmm that fiberglass sounds like it might be a good material, i'll have to check it out for my team.
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Whats the difference between mechanical engineers and civil engineers?
Mechanical engineers build weapons, civil engineers build targets 
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