I am concerned that the demonstrator looses contact with the face.
grapesun223 1 week ago
@grapesun223 Thank you for your feedback. We will check with the school that performed this demonstration and verify the techniques.
iecSimulations 1 week ago
I am concerned that the demonstrator looses contact with the face.
grapesun223 1 week ago
@grapesun223 Thank you for your feedback. We will check with the school that performed this demonstration and verify the techniques.
iecSimulations 1 week ago