Recent content by Ladd Fowler

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    Undergrad Did the Apollo Missions Use an Atomic Clock for Time Dilation Experiments?

    Hi. I'm not a science guy but know for certain my dad was leader of the engineering group that built the instruments used for the time dilation experiment. They were sent on jets at high altitude several times around the world. The state of the art in 1970 was that the clocks were easily rack...