Herring suggested that different modes of sensation, such as pain, taste, and color, might be correlated with the discharge of specific kinds of nervous energy.
赫灵指出，不同的感觉模式，如痛觉、味觉和色觉，可能与特定种类的神经能量的释放有关。
2
To the human eye, orange is a very hot color, so it gives the sensation of heat.
在人眼看来，橙色是热力四射的颜色，因此它给人以热的感觉。
3
Color is the sensation that is invoked when light of wavelengths between 360nm and 720nm hits our eyes and then is processed by our visual system [3].