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Felge und Nabe messen, um Speichenlängen zu berechnen: Unterschied zwischen den Versionen
Felge und Nabe messen, um Speichenlängen zu berechnen (Quelltext anzeigen)
Version vom 13. Januar 2022, 10:28 Uhr
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You may skip over this section in case you like. You don't have to know the formula for spoke length. Spoke length calculator software does the number crunching for you. | You may skip over this section in case you like. You don't have to know the formula for spoke length. Spoke length calculator software does the number crunching for you. | ||
[[Datei:Triangle.png|left|Der erste Schritt zur Berenchung der Speichenlänge]] | |||
But in case the math interests you, here's how spoke length is calculated. It's a problem in trigonometry, in two steps. | |||
The first step is to calculate the length of the third side of a triangle according to the cosine rule formula, | The first step is to calculate the length of the third side of a triangle according to the cosine rule formula, | ||
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Each of the hub's two flanges may be a different distance from the centerline, as indicated by the blue and green lines -- image modified from one by keithonearth on Wikipedia. | Each of the hub's two flanges may be a different distance from the centerline, as indicated by the blue and green lines -- image modified from one by keithonearth on Wikipedia. | ||
==Mach Dir Notizen== | ==Mach Dir Notizen== | ||