(23) · also written as a run, 23a xxx 23n
Surfaces
Where it is first named
… However, the reflecting surfaces 23a xxx 23n of the one side 21 are angled in a direction opposite to the reflecting surfaces 24a xxx 24n of the. other side 25.
How it is written
- (surfaces 23a) 2×
- (surfaces 23n) 2×
23a xxx 23n is Meyer's shorthand for a run of the same thing: 23a is the first, 23n the last, and the x's stand for however many lie between. Every stage of the run is this one numeral.
Drawings 2
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Page 4 · Solar Heating System
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Page 7 · Solar Heating System
Where it is named · 4
Solar Heating System 4×
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surfaces (surfaces 23a)
… However, the reflecting surfaces 23a xxx 23n of the one side 21 are angled in a direction opposite to the reflecting surfaces 24a xxx 24n of the. other side 25.
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surfaces (surfaces 23n)
… However, the reflecting surfaces 23a xxx 23n of the one side 21 are angled in a direction opposite to the reflecting surfaces 24a xxx 24n of the. other side 25.
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surfaces (surfaces 23a)
… However, due to the angle imparted to the reflecting surfaces 23a xxx 23n of the one side 21 and 24a xxx 24n of the other side 25 the light is “bent” or directed inwardly to a central or focul region. …
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surfaces (surfaces 23n)
… However, due to the angle imparted to the reflecting surfaces 23a xxx 23n of the one side 21 and 24a xxx 24n of the other side 25 the light is “bent” or directed inwardly to a central or focul region. …
