As an example, the frequency and its vibration mode of a rectangular plate with four edges free have been solved.

以四边自由矩形板为例求解了板的频率及其振型。

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A square plate with four edges free, supported at four corners, and loaded uniformly distributed or concentrated are calculated by this general analytical method, which gives the accurate solution.

采用该解析法对四边自由四角支承的承受均布载荷或集中载荷的方板进行了计算，给出了精确的解。

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With free edges, preferably with black pigmentation.

具有自由边的最好，黑色色素沉着。

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The pieces have free-flowing edges, dovetail joinery, inlaid butterfly-shaped bridges of contrasting wood that stop natural cracks from spreading and at least four coats of a hand-rubbed oil finish.

FORBES: Trees with souls