Think of all the tools that scientists use to make observations: microscopes, binoculars, telescopes, magnifying glasses, balances, rulers, interviews, notes, clocks, microphones, cameras, audio and video recorders, geologist's hammer, and so on. You can think of a number of ways of using each of these.
laboratory tools help to make easier the job of scientist and student on the experiment....
observations
observations
Observations
observations
observations
observations
He urged people to use their sences to make observations, just as scientist today make observations
A scientist needs tools in order to conduct controlled experiments for gathering data. Without the proper materials, a scientist could not make objective observations on their field of research, and so their findings would be meaningless. Also, a scientist needs a large sample size in order to account for all variables that could influence the experiment.
Microscopic
After making thier observations, scientists study their data looking for what?
2 ways scientist make observations: recording information in an experiment examining something over time