Blood flow visualized.
<video controls autoplay loop> <source src="https://diqn32j8nouaz.cloudfront.net/bloodflow_heart.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...210#post188264
https://www.homemadetools.net/forum/...818#post202266
https://www.homemadetools.net/forum/...604#post189776
https://www.homemadetools.net/forum/...744#post190313
https://www.homemadetools.net/forum/...452#post122472
