This free "Newtons Cradle 3D model purchase" 3D asset is currently listed under the authorship of "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
Native Formats: MAX (Autodesk 3ds Max, filesize: 3.44 MB)
Exchange Formats: OBJ (OBJ, filesize: 202 KB), FBX (Autodesk FBX, filesize: 510 KB), 3DS (3D Studio, filesize: 474 KB), WRL (VRML, filesize: 808 KB), DAE (Collada, filesize: 2.95 MB), DWG (AutoCAD, filesize: 707 KB), DXF (DXF, filesize: 6 MB)