27:04

Acoustic Emission Testing - 3

30:24

Ultrasonic testing -1

31:15

Acoustic Emission Testing - 1

1:52

Acoustic emission monitoring of infrastructure

29:06

Radiography - 1

28:46

Eddy current testing - 2

31:07

Eddy current testing - 1

1:56

Acoustic Emission Testing – A cost-saving method to inspect pressure vessels