1884年,伦敦国际健康展的展厅里一个只有36×6英尺的小小展台,堂而皇之地标着“人体测量研究室”。展台里面有3位服务人员,长桌上摆着一些简单的仪器,其中有一个摆锤和一个反应键,一个手柄和转盘,一台光度计,用它可以比较小块的色彩,还有一个长管子,在助手往里充气时,它可以发出一阵哨音,音调可以通过调节管子终端上一杆有刻度的螺丝来调高,直到访问者再也听不到为止。 In 1884, a small exhibition hall of 36 x 6 feet in the exhibition hall of International Health Exhibition in London, the “anthropometric laboratory” was imposingly displayed. The booth has three staffed staff. There are simple instruments on the long table, including a pendulum and a reaction key, a handle and dial, a photometer, which can be used in smaller pieces of color, there is a The long tube, when the helper is inflated, can make a whistle, and the pitch can be raised by adjusting a barred screw on the end of the tube until the visitor can no longer hear it.