Science Source Feb 2010
EN_90286490_0023
![Science Source Feb 2010](img/medium/arch1/dvd0113/18/EN_90286490_0023.jpg)
SEM of fine grade 400 sandpaper with sharp carborundum particles attached to the background. Bar: 100 micrometers..
2010-02-13
EAST NEWS
Science Source
Scimat
2u6722
1,38MB
29cm x 19cm by 300dpi
100, 400, ATTACHED, BACKGROUND, BAR, CARBORUNDUM, ELECTRON, FINE, GRADE, MICROGRAPH, MICROMETERS, MICROSCOPY, OF, PAPER, PARTICLES, SAND, SANDPAPER, SCANNING, SCIENCE, SCIMAT, SEM, SHARP, THE, TO, WITH,