piclist 2001\02\04\155708a >
Thread: "Lasers again" distance measurement
face BY : Bob Blick email (remove spam text)

>Isn't the modulated beam, phase measurement method a variation of Fizeau's
>experiment ? (the one with the spinning slotted discs with slots 180
>degrees out of phase - 18th century ?).

We all stand on the shoulders of giants..

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Subject (change) "Lasers again" distance measurement

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