作者: Sen-yung Lee
DOI:
关键词: Head (vessel) 、 Light beam 、 Layer (electronics) 、 Base (geometry) 、 Casing 、 Optics 、 Materials science 、 Reflection (physics)
摘要: A head light includes a curve refection base and filament is connected to close end of the reflection base, transparent casing an open base. beam guiding device inside plurality plates. Each plate has absorbing layer coated on upper surface thereof, bottom each The not reflected upward downward.