3pcs Three-Wire Light Source Optical Experiment Kit for Reflection and Refraction Physics Education Versatile Teaching Instrument for Semiconductor Laboratory Use
Optical experimental tools-- due to the simple design, it makes the experiment easier to operate,three-way semiconductor
Three wire light source-- visually demonstrate the principle of light reflection to make it easier for students to understand,teaching instruments for teacher
Three way semiconductor-- fine workmanship and creative appearance ensure its popularity and practicality,three light source apparatus
Laboratory physical optics experiment equipment-- made from plastic material, which is using, suitable for laboratory, school, student's experiment,optics
Light source for physics lab-- the product is in a simple design, but very useful and practical,three light source apparatus