4 results

  • Subjective Perception and Objective Measurement featured image

    Subjective Perception and Objective Measurement

    Current glass industry standards provide clear tolerances for readily quantifiable physical properties to assist with the evaluation of visual qualit…

  • Anisotropic Effects in Architectural Glass featured image

    Anisotropic Effects in Architectural Glass

    Iridescence effects, quench marks, leopard marks… The names given to optical anisotropy in toughened and heat-strengthened glass are diverse and wide…

  • Controlling Anisotropy in Heat Treated Glass

    Anisotropy is also known as Brewster marks, quench marks, strain pattern, leopard spots, Iridescence, etc. Although anisotropy is inevitable when hea…