Zipper snakes: Plastic drain snakes with teeth like a zipper designed to grab hair and other clog-y messes are a fantastic tool for the home plumber. “If it’s a tub or bathroom sink,” Hudelson said, ...
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The solution was to cut the pipe apart and use a Shop Vac to suck the mashed potatoes out. “She made me promise not to tell her husband. She said: ‘Please don’t write that on the service ticket.
This solution doesn’t require special training to use it. The acid is widely sold because it is the key ingredient of most commercial unclogged products. However, the sulfuric acid will emit fumes, ...
Abstract: Maxwell's equations are replaced by a set of finite difference equations. It is shown that if one chooses the field points appropriately, the set of finite difference equations is applicable ...