Low-light quantum environmental protection teaching system
There is no dust, which completely subverts and eliminates the traditional blackboard and white-green board, changes the history of writing with chalk for decades, and adopts dust-free, non-toxic and tasteless environmentally-friendly blackboard writing pen, which can be reused and refilled. Using special cleaner can directly decompose and erase, and realize 100% dust-free teaching.
To prevent myopia, the beige teaching board with lower reflectivity than the green board is used. The wavelength of the board is between 550 and 770 nanometers, which is the best chromaticity and brightness collocation for human eyes to distinguish objects. It can effectively improve indoor illumination, save energy consumption, reduce visual fatigue and protect students' eyesight.
Space saving and simple operation, the projector can directly project on the teaching board instead of the projection curtain, and it is compatible with all electronic whiteboard software, saving classroom space and saving the trouble of operating black and white board, projection curtain and electronic whiteboard.
Low-light quantum environmental protection teaching system has the characteristics of environmental protection, low-carbon, multimedia, integration (such as integrating blackboard, chalk, computer, projection and Internet to meet the needs of teaching and learning), high stability, high reliability, simple operation, easy learning and easy use. , and has been widely used in primary and secondary schools to create a new teaching environment. This environment can support the creation of real situations, unlimited enjoyment of time and space resources, rapid and flexible access to information, rich and diverse cooperation and exchanges that break geographical boundaries, and cultivate learners' creative independent discovery and exploration, thus bringing about major changes in teaching concepts and teaching models. In this regard, the low-light quantum environmental protection teaching system is not only a simple teaching tool, but also a basic teaching platform for educational informationization.