光线是人类赖以生存的重要环境因素之一,而且现在越来越多的资料表明,光线的性质、强弱对人体的身心健康有重大的影响。光线与心理红色光和蓝色光相比在人的感觉上持续时间较长。为什么会这样的呢?因为红色光比蓝色光更富有刺激性,令人兴奋,可使体内的新陈代谢更加旺盛。在一定时间内,体内的能量消耗得越多,那么在感觉上的时间也就过得越快。所以,快餐店的老板大多在餐厅里用桔红色的白炽灯,而不用清冷的日光灯,顾 Light is one of the important environmental factors on which mankind depends. And more and more information now shows that the nature and intensity of light have a significant impact on the physical and mental health of the human body. Light is longer in human perception than mental red light and blue light. Why is this? Because red light is more irritating than the blue light, exciting, can make the body’s metabolism more exuberant. In a certain period of time, the more the body’s energy consumption, then the feeling of time flies faster. Therefore, the fast food restaurant owner mostly in the restaurant with an orange incandescent lamp, without the cold fluorescent lamp, care