More than any other Bible source, the Sermon on the Mount is used as the basis for Christian anarchism. Most Christian anarchists are pacifists and reject the use of violence, such as war.
The AAV is a cylindrical-shaped object with a noticeable lip made from PVC or polyvinyl chloride fitted with rubber valves. The valve is one-way, meaning that it only allows water to flow out and not back in.he AAV is a cylindrical-shaped object with a noticeable lip made from PVC or polyvinyl chloride fitted with rubber valves. The valve is one-way, meaning that it only allows water to flow out and not back in.
Air gap (plumbing) An air gap, as it relates to the plumbing trade, is the unobstructed vertical space between the water outlet and the flood level of a fixture. A simple example is the space between a wall mounted faucet and the sink rim (this space is the air gap). Water can easily flow from the faucet into the sink, but there is no way that water can flow from the sink into the faucet without modifying the system.