Traditional Culture Encyclopedia - Almanac inquiry - What does it mean to read "big sea water"
What does it mean to read "big sea water"
The common methods of scientific inquiry are observation, experiment, investigation and data analysis.
Observation is the basic method of scientific inquiry. Scientific observation can be carried out directly with the naked eye, with the help of magnifying glasses, microscopes and other instruments, or with tools such as cameras, video recorders and camcorders, and sometimes measurement is needed. Scientific observation should have a clear purpose; Observation should be comprehensive, meticulous and realistic, and recorded in time; Planning and patience; Think positively and record in time; It is necessary to exchange views and discuss. The design of the experimental scheme should closely focus on the questions and assumptions raised. When studying the influence of a certain condition on the research object, experiments with the same conditions except this condition are called control experiments. General steps: find and ask questions; Collect information related to the problem; Make assumptions; Design the experimental scheme; Conduct experiments and record them; Analyze experimental phenomena; Draw a conclusion. Investigation is one of the common methods of scientific inquiry. When investigating, we must first make clear the purpose and object of the investigation and make a reasonable investigation plan. Sometimes, due to the large scope of investigation, we must select some objects as samples during the investigation. We must record it truthfully during the investigation. We must sort out and analyze the survey results. Sometimes it is necessary to use mathematical methods for statistics. Collecting and analyzing data is also one of the common methods of scientific inquiry. There are many ways to collect data. Go to the library to look up books, periodicals and newspapers, visit relevant people and collect them online. The forms of data include words, pictures, data and audio-visual materials. The obtained data should be sorted out and analyzed to find answers and explore clues.
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