buffer (bÅ­f'Ér) Chemistry A substance that prevents change in the acidity of a solution when an acid or base is added to the solution or when the solution is diluted.
These Ford Racing Performance Head Gaskets are specifically designed for use with cast iron or aluminum cylinder heads on a Ford 289, 302, 5.0L, or 351 Windsor V8 engine.
In a vented heating system at the highest point in the system there is at least one header tank. A header tank is a small tank, usually black, that is usually installed in the loft. It has a loose fitting lid and is partially filled with water.n a vented heating system at the highest point in the system there is at least one header tank. A header tank is a small tank, usually black, that is usually installed in the loft. It has a loose fitting lid and is partially filled with water.