The Science Teaching Instrument for The Principle of Film Opular

Size: 600 * 400 * 170 mm; Material: acrylic sheet. The main display device installed on the plate before and after the two pieces of acrylic;

Before the plate is 5 mm thick transparent acrylic board, plate after 5 mm thick white acrylic sheet;
Product description and pictures, use not less than the background screen printing UV printing, color images must be flat print on the back, ensure that can't fade because of be affected with damp be affected with damp;

Before and after the plate 6 available on the 50 mm process screw in the wall;
Instrument as a whole has a dustproof and safety protection device.
Do not use external power supply, modular hand crank mechanism and power supply voltage steady flow technology.
Principle: use 0.1 0.4 seconds persistence of vision, make originally lined up according to certain rules of discrete image, visual experience to form a coherent action;

Change the movement speed of the motor speed may experience, at the same time with the music. Do not use AC220V power supply, ensure the safety of the operation.