ᎠᏕᎸ ᏓᎶᏂᎨ ᎨᏒᎢ metallic ᏑᏓᎴᎩ ᎬᏙᏗ ᎨᎦᏓᏅᏖᏗ ᏓᎶᏂᎨ ᏗᎧᏃᏗ, ᎠᎴ ᏰᎵᏇ ᎾᏍᎩ ᎾᏍᏇ ᎾᏍᏋ ᎬᎿᎨ ᎠᎴ ᎩᎦᎨ ᎯᎳᎪ ᎢᏳ ᎣᏌᏂ ᎤᏂᏯᏙᎸ, ᎾᎯᏳᎢ colloid ᎦᎾᏄᎪᏫᏒ ᎪᎷᏩᏛᏓ ᎠᎴ ᏂᎬᎢ ᎠᏑᏫᏒ ᎠᎴ ᎢᏳᏓᎵᎭ ᎩᎨᏍᏗ. ᎾᏍᎩ ᎯᎠ ᏧᏓᎴᏅᏓ ᏗᎧᏃᏗ ᎠᎴ ᎯᎠ ᏄᎵᏍᏔᏅ ᎠᏕᎸ ᏓᎶᏂᎨ ᎤᏤᎵ plasmon ᎠᏍᏓᏩᏛᏍᏙᏗ ᎠᏝᎥ ᎭᏫᎾᏗᏢ ᎯᎠ ᎬᎪᏩᏛᏗ ᎠᏍᏓᏅᏅ, ᎦᏙ ᎤᏍᏗ ᏂᏕᎬᏂᏏᏍᎬ ᎩᎦᎨ ᎠᎴ ᏓᎶᏂᎨ ᎠᏨᏍᏛ ᎾᏍᏋ reflected, ᎠᎴ ᏌᎪᏂᎨ ᎠᏨᏍᏛ ᎾᏍᏋ ᎠᎦᏎᏍᏙᏗ. ᎾᏍᎩ ᎤᏩᏒ ᎠᏕᎸ ᎤᏁᎬ colloids ᎬᏂᎨᏒ ᏂᎬᏅ ᎯᎠ ᎤᏠᏱ ᎠᏥᏅᏏᏓᏍᏗ ᏧᎸᏫᏍᏓᏁᏗ ᎬᏙᏗ ᎠᏨᏍᏛ, ᎥᏓᏓᎫᏴᎡᏗᏱ ᎾᎾᎢ ᏍᏆᎵᎯᎨᏍᏗ ᎠᏍᏓᏩᏛᏍᏙᏗ, ᎠᏃᏢᏍᎬ ᎠᏕᎸ ᎤᏁᎬ colloids ᏓᎶᏂᎨ ᎭᏫᎾᏗᏢ ᏗᎧᏃᏗ.