(Science: microscopy) For uniaxial materials, by definition, the sign is positive if the value epsilon minus omega is positive, and negative if epsilon - omega is negative. For biaxial materials, the sign is positive if gamma is the acute bisectrix, and negative if alpha is the acute bisectrix, or positive if gamma - beta greater than beta - alpha and negative if gamma - beta less than beta - alpha
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... industry have silicone, silica and high density polyethyelene and optic fibers. we now know my friend used a fda prescription cream that have ... that she breathed into. he refused to do anymore tests, he refused to sign the report and refused to help her son who has been suffering the same ...
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