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.
1 As you complete your coursework and add complexity to the topic in which you're interested, you'll likely change and add depth to your initial research interest. 2  That's ok. 3  Let the research grow you understanding of the topic, and change the way you approach it. The best way to prepare for your defense is to know your dissertation and your research inside and out. 2  At a successful defense, you'll need to present yourself and your work well both orally and in writing to earn recognition as a PhD candidate and a researcher.