difference between the substances TAR and PITCH?

LostinTranslation2

New member
Joined
Nov 29, 2012
Messages
0
Reaction score
0
Points
0
dictionary definitions of tar and pitch are so close "viscous liquid obtained by destructive destillation of organic material" that I cannot see the difference?

someone in the know - possibly someone from the proximity of the fabled pitch drop experiment?
 
Back
Top