The ASTM International Standard Test Method for Tensile Stress-Strain of Carbon and Graphite (ASTM C749) requires dog-bone shaped specimens. Unfortunately, specimen sizes required in ASTM C749 are ...

Explore this A2 (42 x 59.4cm) graphite pencil illustration inspired by zebra print, latex, and a Philip Treacy feather headpiece. Created on smooth heavyweight cartridge paper, it blends fashion, ...