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.
Testing the topic. Before you commit to a specific topic for your research, do a scan to make sure that your topic isn't completely covered in another paper; at the same time ensure that there is enough information available to complete the project.This can be particularly important if you are planning on using data in your research.esearch needs and requirements vary with each assignment, project or paper. Although there is no single right way to conduct research, certain methods and skills can make your research efforts more efficient and effective. If you have questions or can't find what you need, ask a librarian.