Gaggione has produced a family of 45mm collimators for cob (chip-on-board) leds. Gaggione has produced a family of 45mm collimators for cob (chip-on-board) leds. VEGA45V produces a 50° beam Called ...
According to a study published in Science, polymer scientists at ETH Zurich discovered an unexpected method for nearly completely breaking down PMMA plastic, also known as Plexiglas, into its monomer ...