HERRNSTEIN R J, VAN SOMMERS P
Science. 1962 Jan 5;135(3497):40-1. doi: 10.1126/science.135.3497.40.
Two pigeons were trained to peck at a transilluminated disk. The training procedure caused the rate of pecking to increase as a function of the luminance of the disk. The results suggest that the relation between apparent magnitude of light and physical intensity is a power function.
训练了两只鸽子去啄一个透光圆盘。训练过程使啄击速率随着圆盘亮度的变化而增加。结果表明,光的视星等与物理强度之间的关系是一个幂函数。