Ancient Egyptian religion was a complex system of polytheistic beliefs and rituals which were an integral part of ancient Egyptian society. It centered on the Egyptians' interaction with many deities who were believed to be present in, and in control of, the forces and elements of nature. The practices of Egyptian religion were efforts to provide for the gods and gain their favor. Formal religious practice centered on the pharaoh, the king of Egypt.
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This is part 1 of a 5 part video series on pH in Aquaponics. Sylvia Bernstein of The Aquaponic Source explains what pH is, why you should care, and the pH range you should target. Stay tuned for the rest of the series! Check out www.theaquaponicsource.com for more info on aquaponics and www.theaquaponicstore.com for supplies. #aquaponics #ph
The pH scale is traceable to a set of standard solutions whose pH is established by international agreement. Primary pH standard values are determined using a concentration cell with transference, by measuring the potential difference between a hydrogen electrode and a standard electrode such as the silver chloride electrode. #Glogster #pH