Pass the wall

Specification: 400 mm * 600 mm;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, board for UV printing after 5 mm thick white acrylic plate;Before and after the board available six 38 mm process screw fixed on the wall;The back is equipped with dust cover.Cylinder package has a polarization is at each end of the film, their perpendicular polarization direction, make the light in the junction can not be passed, looks like a black "partition";Rotating disc, ball can freely back and forth through the "black wall".

The popular science wisdom wall

1, conducting, solar cells, nanometer magnetic fluid by the human body, such as ultrasonic ranging of 40 wall products.
2, each wall of the specifications of the products is 400 mm * 400 mm.
3, the main display device installed on the two pieces of acrylic sheet;Before the thickness 5 mm, transparent;After the thickness 5 mm, UV printing.
4, 6 overall available 19 mm x 40 mm screw in the wall of installation convenience.
5, all need electricity exhibits no plus AC220V power, adopts the modular hand crank mechanism and voltage constant-current power supply technology, to ensure the safety of the operation.
6, would be a perfect fusion of mechanical power generation principle and product show embodied energy conservation and environmental protection science and technology concept and consciousness.
7, exhibits demonstrate scientific principles and course teaching, science and technology closely integrated, recreation, to realize the combination of science and education and teaching.