Guide to sourcing experimental Iron Nitride (Fe16N2) magnets. Learn to acquire samples directly from specialized materials science firms and academic research partners.
Learn the difference between healthy eye discharge and abnormal mucus. We explain the composition, function, and critical signs that require a doctor's visit.
Detailed guide on modifying your PVC irrigation system. Safely plan, plumb, and test the addition of a new sprinkler head without compromising existing zone pressure.