Vitreous detachment is the separation of the eye's internal clear gel (vitreous) from the eye wall or retinal. A ...
Artistic Wire craft wire is considered dead soft on the wire hardness scale, because it is bendy and pliable. This is a round (or twisted!) copper wire that has been colored with an enamel coating. This process has been developed to resist tarnishing, chipping, or peeling.
The specimens are then lowered into a silicone oil bath where the temperature is raised at 2Â° C per minute until they deflect 0.25 mm for ASTM, 0.32 mm for ISO flatwise, and 0.34 mm for ISO edgewise. Specimen size: ASTM uses a standard bar 5 x Â½ x Â¼. ISO edgewise testing uses a bar 120mm x 10mm x 4mm.