![](https://wthumb.tpgimages.com/mid2_com_img/1339/16826/TPG20298201.jpg)
Smoke rings. This is a poloidal (rotating) vortex flow that is stable for considerable distances in still air. The rotating flow is maintained by the viscous friction between the moving ring and the stationary air outside it.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TPG20298201
Source:
達志影像
Authorization Type:
RF
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
Same folder images:
aerodynamicsairatmosphereatmosphericblackbackgroundcalmcloseupcloseupshotcloseupviewclose-upclose-upshotclose-upviewcloseupcloseupshotcloseupviewdynamicsetherealfloatingflowfluidnooneno-onenobodyplainbackgroundpoloidalrotatingrotationschoolsciencescienceeducationsmokesmokeringstillstudioshotstudioshotstoroidtorusviscousfrictionvisualisationvisualisedvortex
aerodynamicsairatmosphereatmosphericbackgroundbackgroundblackcalmcloseclosecloseclose-upclose-upclose-upcloseupcloseupcloseupdynamicseducationetherealfloatingflowfluidfrictionnono-onenobodyoneplainpoloidalringrotatingrotationschoolsciencescienceshotshotshotshotshotssmokesmokestillstudiostudiotoroidtorusupupupviewviewviewviscousvisualisationvisualisedvortex