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Cameras collect data in a scientific investigation.
An important step in a scientific investigation is forming a hypothesis.
relationship between scientific and philosophical method of investigation
Because you repeat investigation to look for errors.
A hypothesis is tested in a scientific investigation.
A hypothesis is a tentative explanation or prediction that can be tested through research and experimentation to determine its validity. It is a key component of the scientific method and serves as a starting point for further investigation.
scientific method
Scientific Method
There is none
an investigation of a problem
Using a balance to measure mass might be part of a scientific investigation, but by itself and under ordinary circumstances it does not amount to a scientific investigation. If you are on a different planet or on a moon, or if you were in the weightlessness of space, then doing this (or trying to do it) might be considered a kind of investigation.
A scientific investigation is a method of identifying a question through observations. Next, a hypothesis is formed as a tentative explanation for the question. Third, experiments are performed to test the hypothesis. Finally, a scientific paper is written to explain the conclusions.