Block 15 of The Story of E.A.T. (pp. 31-63) (Q24740): Difference between revisions
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Akaplan1925 (talk | contribs) (Changed [en] label: Block 15 of The Story of E.A.T. (pp. 31-63)) |
Akaplan1925 (talk | contribs) (Removed [en] description: Block 15 of Story of E.A.T. Part II) |
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Latest revision as of 22:24, 7 June 2024
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Block 15 of The Story of E.A.T. (pp. 31-63) |
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My group at Bell Laboratories had put up the first communication satellite, called ECHO: an aluminum-coated mylar balloon about a hundred feet in diameter. But nobody had ever looked inside a mirror of this size. Elsa Garmire calculated the properties of such a mirror and to test these optical effects and demonstrate them to skeptical Pepsi executives, we decided to build a full- scale model o...
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