Block 15 of The Story of E.A.T. (pp. 31-63) (Q24740)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Block 15 of The Story of E.A.T. (pp. 31-63) |
No description defined |
Statements
15
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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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