| 摘要 |
Device for determination of rate of propagation of light in substance has light guide optical output of which through first lens is connected to input of light divider one outlet of which is optically connected to the second lens, the other outlet is optically connected through third lens to photodiode to output of which power amplifier is connected, cuvette filled with substance being investigates, at outlet of which reflecting mirror is placed, electronic key and micro-computer. Additionally the device has optical key, logical circuit OR, univibrator, power amplifier, pulse former, time-digital transformer and micro-controller. |
