https://kk-th.com/channel/Fringe/video/6630/fringe-%E0%B8%9F%E0%B8%A3%E0%B8%B4%E0%B8%99%E0%B8%88%E0%B9%8C-%E0%B9%80%E0%B8%A5%E0%B8%B2%E0%B8%B0%E0%B8%9B%E0%B8%A1%E0%B8%9E%E0%B8%B4%E0%B8%A8%E0%B8%A7%E0%B8%87%E0%B9%82%E0%B8%A5%E0%B8%81-%E0%B8%9B%E0%B8%B51-ep08-the-equation