Back to school
Protractor and set squares in a stack, then cross polarised to visualise stresses in the plastic.
853
views
39
faves
14
comments
Uploaded on September 4, 2022
Taken on September 4, 2022
Back to school
Protractor and set squares in a stack, then cross polarised to visualise stresses in the plastic.
853
views
39
faves
14
comments
Uploaded on September 4, 2022
Taken on September 4, 2022