Christopher Polhem mechanical wooden modelTM1975

Christopher Polhem mechanical wooden model from the early 1700s This virtual artifact can be found in real life at the [Swedish National Museum of Science and Technology in Stockholm](https://sketchfab.com/Tekniskamuseet) Created in RealityCapture by Fredrik Olsson from 244 images in 01h:24m:24s. Please note: No post processing have been done, holes may occur in mesh Read more about [Polhem]( https://en.wikipedia.org/wiki/Christopher_Polhem"polhem") on Wikipedia. Source: Objaverse 1.0 / Sketchfab18世纪早期克里斯托弗·波尔赫姆（Christopher Polhem）机械木质模型 该虚拟文物的实体展品现存于瑞典斯德哥尔摩的瑞典国家科技博物馆，相关线上资源可通过[Sketchfab平台的博物馆官方账号](https://sketchfab.com/Tekniskamuseet)获取。 该模型由Fredrik Olsson使用RealityCapture软件，基于244张影像素材，耗时1小时24分24秒完成重建。请注意：未进行任何后期处理，网格模型可能存在孔洞。 如需了解更多关于克里斯托弗·波尔赫姆的信息，可访问其[维基百科页面](https://en.wikipedia.org/wiki/Christopher_Polhem)。 数据集来源：Objaverse 1.0 / Sketchfab