Waagenlengde

At Waagenlengde $\lambda$ (greks: Lambda) as di wai tesken tau ponkter mä detsalew faas uun en waag. Tau ponkter haa det salew faas, wan jo likegrat (likehuuch) an det salew ütjrachtang haa.

Tekst üüb Öömrang

Waagenlengde faan en sinusfuremt waag.

Bestemang

\lambda ={\frac {c}{f}}

Diarbi as c at faard an f at frekwens faan't waag.
Det faard könst dü sodenang uk bereegne üs waagenlengde mool frekwens:

c=\lambda \cdot f

Luke uk diar

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