: Research titled Swelling-Induced Information Camouflage in ACS Applied Materials & Interfaces uses an MP4 video to demonstrate a hydrogel's recovery at a water swelling ratio (WSR) of 50 . Datasets Containing "50.mp4"
: The #100daysofpractice dataset from the University of Campinas contains guitar practice videos, including a file labeled 50.mp4 . 50 mp4
Depending on the context, you might be looking for one of these: 50 mp4
: A study on Robotic-guided radiofrequency ablative disconnection includes a video file named 50.mp4 to demonstrate surgical techniques. 50 mp4