David Hoffmeister has become a globally recognized interpreter for A Course in Miracles, offering a unique and accessible method for navigating its profound concepts. His presentations, often delivered through extensive video series and workshops, emphasize the importance of truly *experiencing* the Course's principles rather than merely intellect
What are the advantages and disadvantages of magnetic drive pumps?
Magnetic drive pump is a type of pump that is leak free, without packaging or sealing components. It is driven by an external magnetic field to rotate the internal impeller through magnetic force, thereby achieving the operation of the pump. It has many advantages compared to traditional sealed pumps, but also has some disadvantages.More info about