Smoke alarms, which are also called smoke detectors, work by constantly checking the air for traces of the gasses and smoke particles produced by a fire.There are two types of smoke alarms-ionization alarms and photoelectric alarms.moke alarms, which are also called smoke detectors, work by constantly checking the air for traces of the gasses and smoke particles produced by a fire.
Q: the BEST way to begin the research process. A: The BEST way to begin the research process is to select a topic that interests you. Expert answered|andrewpallarca|Points 37581|. Log in to see link for more information.
Start a research paper as you would start any other writing project. Discover what you are interested in writing about, within the guidelines of the assignment. Your writing is not going to be very good if you have no interest in the subject. When exploring your ideas, bombard the subject with questions of all sorts, narrowing down a possible thesis all the time.