A spark plug (sometimes, in British English, a sparking plug,[1] and, colloquially, a plug) is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture by an electric spark, while containing combustion pressure within the engine.
Top 10 amazing movie makeup transformations. A concrete finisherâs main job is to smooth concrete as soon as itâs been poured to ensure that it dries evenly and to make sure that the project as a whole achieves consistent results when it comes to final texture, thickness, and density.
Stains and dyes are used to brighten up basic gray concrete finishes. They consist of powdered or liquid additives that can be mixed in with the wet concrete or applied to the finished surface. Staining can be used to give concrete a highly textured look or to mimic the look of marble and other types of stone.