To test the theory, researchers from the University of Exeter constructed a model in which wooden balls were inserted into grooves dug out of timber planks.
为了检验这一理论，来自英国埃克塞特（Exeter）大学的研究人员建造了一个模型，先在木板上挖槽，然后将木球放入槽内。
A strange manuscript found inside and the unusually age-worn chest coupled with its noticeably unique design prompted them to conduct a radiocarbon test of the timber with which the chest was made.
结果发现里面有一份手稿，而箱子实在很古老，用来制作箱子的木材也十分奇特，于是决定用放射性碳来测算它的年代。
Timber structures. Test methods. Performance of structural floor decking.
木材结构。试验方法。木地板的结构性能。
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