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.
The best way to figure that out is to use the same structured method that scientists use to explore the vast mysteries of the universe. Hereâs how to use the scientific method to achieve success as an entrepreneur. 1. Ask a question. Before you start looking for answers, you need to know what your question is. For scientists, this is usually a question in response to some observable phenomenon or natural curiosity.