Donald Cohen

Surface Metrology/Tribology
4.77 (115 reviews)
1
active courses
13
removed courses
Apr 2020
first content date
Oct 2022
last content date
Donald Cohen
898
total students
115
total reviews
4.77
average rating
30
total content length
Courses
Surface Roughness, Texture, and Tribology Full Course

Surface Roughness, Texture, and Tribology Full Course

65
students
11.5 hours
content
Oct 2022
updated
$199.99
Donald Cohen courses | Comidoc