Posted 1 Month ago Chamrin Senior Boarder Posts: 78   A couple days ago I got a digital microscope with a 30x lens, on the link below I posted some of my first snapshots with it. The images aren't quite as sharp as I'd like but hopefully I'll get better with a little more experience. http://microphotos.blogspot.com/ The administrator has disabled public write access. Posted 1 Month ago Terragen Senior Boarder Posts: 65   Guesses... Guesses... Guesses... 1. Edge of a serrated knife 2. Lamp filament 3. Abrasive (sand paper or something similar) 4. Glass cutter wheel Carl G. The administrator has disabled public write access. Posted 1 Month ago MishaEE Senior Boarder Posts: 68   Correct Yes Right, it's coarse 60 grade garnet type sandpaper. Correct again, you made that look easy, I guess I'll have to try and make it more challenging next time... The administrator has disabled public write access. Posted 1 Month ago garyncurtis Expert Boarder Posts: 87   guesses below 1 Breadknife 2 Sandpaper 3 Pot Scourer 4 Glass Cutter The administrator has disabled public write access. Posted 1 Month ago iphwin Expert Boarder Posts: 83   2: lamp filament 3: 4: glass cutterwheel The administrator has disabled public write access. Posted 1 Month ago Sweety Senior Boarder Posts: 73   It's a knife but not for bread Correct for number 3 Incorrect for 2 or 3 The administrator has disabled public write access. Posted 4 Weeks, 1 Day ago JohnBStone Expert Boarder Posts: 80   The serrated teeth on a knife? Perhaps a steak knife or similar The administrator has disabled public write access. Posted 4 Weeks, 1 Day ago cosmicdave Senior Boarder Posts: 74   Steak knife is correct. The administrator has disabled public write access.