2017/11/12

收藏達文西 - 滾珠計時器（DaVinci Collection - Rolling Ball Timer）

到德先生科學工廠，買了滾珠計時器。

包裝盒，相當有質感。

包裝盒像是一本書，可翻開一頁。
內容物就是組裝說明書跟零件。
零件相當好拆，徒手即可，而且品質很好，斷面乾淨。不過要求完美的人，應該會用砂紙磨一磨。
按圖施工，保證成功。
丟幾個銅板到左上的那個籃子，並且調整距離（力矩）；放入鐵珠，開始動囉。
看看影片吧。

位於 22:03

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