Electrostatic swing the ball
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;37 mm plate before and after 6 available process screw fixed on the wall;The back is equipped with dust cover.Using modular hand crank mechanism and power supply voltage steady flow technology, using low current booster technology, make two fixed metal ball with different properties of high voltage electrostatic, in the middle of the metal small club back and forth between two fixed metal ball transfer charge.Do not use AC220V power supply, ensure the safety of the oper
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.
