a: Mechanical adhesion ~
b: velcro
What: "Mechanical adhesion is like Velcro. Two rough surfaces have many little places that catch onto one another, like hooks catch loops."From:Why Is Milk White?: & 200 Other Curious Chemistry Questions
Useful?
Writer: Alexa Coelho, Simon Quellen Field
LCC:
Where:
Date: Dec 31 2013 8:37 PM
# 4573 Critique Analogy