SOME ADVICE ON CARING FOR MICROSCOPES by James McHone of Stones2Gems. Here are a few bits of advice that during my teaching years, I provided to my students in geology courses (petrology, petrography,...
Why Pre-Condition your Seeds? By pre-treating or pre-conditioning your seeds you will be able to save a lot of time and money. You will plant only seeds that are viable and have ...
When purchasing a used microscope, E bay Lab X are a good source, used microscope dealers are also if the has a competent service department. Get a guarantee at least 30 days specify that the focus be smooth...