Science Source Feb 2010
EN_90286490_0022
2010-02-13
EAST NEWS
Science Source
Scimat
2u6719
1,8MB
26cm x 19cm by 300dpi
500, ATTACHED, BACKGROUND, BAR, CARBORUNDUM, COARSE, ELECTRON, MICROGRAPH, MICROMETERS, MICROSCOPY, OF, PAPER, PARTICLES, SAND, SANDPAPER, SCANNING, SCIENCE, SCIMAT, SEM, SHARP, THE, TO, WITH,