Comparison of Particles

All shots are at 100x magnification

 

ap400u.jpg (62511 bytes)

400u AP

 

ap200u.jpg (71951 bytes)

200u AP

 

ap90u.jpg (83442 bytes)

90u AP

 

kno3.jpg (72011 bytes)

KNO3 (fine ground with a coffee grinder)

 

 

Photo's by Ed Rowe