Beige and green board which is good in Teaching
Which color of the blackboard fibrillation a little better, because of all the supplies, but more green board to promote environmental protection and health, in fact not much difference, the background of the development in the current teaching equipment, black blackboard market is still relatively small, mainly because the traditional blackboard is black series cement, belonging to environmental protection the blackboard, so in the process of development of the blackboard, the blackboard and blackboard black gradually cement equate, therefore in the development of the green blackboard blackboard and white, yellow board more rapid development. At the same time, in the teaching more attention to environmental protection and classroom beautification, therefore, for the public acceptance ability, the green blackboard is easier to accept.
In contrast, black and white contrast, can display the text better in teaching application, the equivalent of black without any visible light into the visual range, while white is all visible at the same time in the visual range, highlight the content of white on a black background is the most appropriate, so from the perspective of teaching the blackboard is better than green, black blackboard.
From a health perspective, as everyone knows Green has the function of protecting eyes, and black and white contrast is not very clear circumstances can also reduce the irritation of the eyes, so the chalk on the blackboard in the green, not irritating to the eyes, to protect eyesight, so from a health perspective, the green blackboard is better than black blackboard the.
