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.
How to Pick a Thesis Topic. Pick a topic that you are interested in. This must be something that will hold your attention that you can research for a year or more.A great place to start is to think about what got you interested in your field of study in the first place.ow to Pick a Thesis Topic. Pick a topic that you are interested in. This must be something that will hold your attention that you can research for a year or more.