DETAILED NOTES ON OPTICAL GRADE POLYCRYSTALLINE DIAMOND CRYSTAL

An extra disadvantage is that specimen edges are pressured and, Except if the specimen sides are polished, and also its faces, misleading outcomes can be attained (While this isn't the case for chemically vapour-deposited diamond). A 4-position bend check is commonly utilised as it stresses a larger quantity of fabric compared to 3-place bend take