Experimental device for high school physics is with measuring refractive index

The utility model discloses an experimental device for high school physics is with measuring refractive index, including device base, the 2nd elevating system, facula display screen and an elevating system, the internally mounted of device base has the battery, it installs an elevating system, flat fixed plate and the 2nd elevating system of putting to loop through first slider, second slider andthird slider on the spout, the surface of lifting loop bar and lifter is provided with the gradual spiral limiting bolt and the spacing hole of mutually supporting respectively, there are LED light source and facula display screen in the top of lifter through articulated shaft and welding respectively, glass centre gripping lifter is all installed through lifting loop bar in flat both sides of putting the fixed plate surface, the upper end of glass centre gripping lifter is provided with the fixed slot who mutually supports. The utility model discloses an it makes the refractive index experiment effect of this device