Seeing the invisible

Subscribers:
4,420,000
Published on ● Video Link: https://www.youtube.com/watch?v=SmZtI7elPgU



Duration: 0:00
5,824,304 views
320,000


I show you how you can use birefringence and polarizers to see where defects and stress points are in plastics

See the full video here:    • This Light Lets You See The Strength ...  

#shorts