
S69-39148 (July 1969) --- Close-up view of the one and one-half inch silicon disk which will be left on the moon by the Apollo 11 astronauts. The disk bears messages of goodwill from heads of state of many nations. The process used to make this wafer is the same as that used to manufacture integrated circuits for electronic equipment. It involves making tiny photographic images and depositing metal on the images. The Kennedy half-dollar illustrates the relative size of the memorial disk.
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NASA ID
S69-39148
Date Created
July 14, 1969
Center
JSC
Media Type
image
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