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  1. ハンス :uka_kanban: (hans198@ukadon.shillest.net)'s status on Tuesday, 14-Dec-2021 04:56:52 JST ハンス :uka_kanban: ハンス :uka_kanban:

    割と知らなかったから感心した。

    "How do trains change the tracks?" を YouTube で見る https://youtu.be/_M6vhDvmtrI

    In conversation Tuesday, 14-Dec-2021 04:56:52 JST from ukadon.shillest.net permalink

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    1. Could not GET URL https://i.ytimg.com/vi/_M6vhDvmtrI/maxresdefault.jpg.
      How do trains change the tracks?
      Trains are able to change the their trajectory with just a slight adjustment of the rail track. This clever switching design is achieved with a simple trick ...

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    senooken JP Social is a social network, courtesy of senooken. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.

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