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Search results with tag "Do they work"
HOW DO THEY WORK ? by Bernd Kohler of
www.ikarus342000.comK-designs ANTI-VORTEX PANELS Since about 1980 successful experiments have been made to reduce leeway and improve the tacking ability of catamarans by anti vortex wings instead of keels or boards.
Do they work ? Do they work? - Colloidal Silver
www.silver-colloids.comIntroduction The main purpose of this book is to shed light on how to select a good quality colloidal silver product for nutritional and health purposes.