Scientist use the process of observation to :

Scientists use observation to collect and record data, which enables them to construct and then test hypotheses and theories. Scientists observe in many ways - with their own senses or with tools such as microscopes, scanners or transmitters to extend their vision or hearing.

Scientists use observation to collect and document records, which permits them to assemble after which test hypotheses and theories. Scientists have a look at in lots of approaches - with their personal senses or with gear which include microscopes, scanners or transmitters to increase their imaginative and prescient or listening to.