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.
Researching. 1  1. Begin your research. With a topic selected, the next step is to begin research. 2  2. Look for empirical research. Whenever possible, look for peer-reviewed empirical research. 3  3. Visit the library. Take a trip to your local library or university library.  4. Look online.