A device able to detect alpha particles and count them.
why do scientist perform experiments?
In order to perform experiments on what would happen if he reduced the pressure of air.
Chemists perform experiments to find out different kinds of matter can change.
Scientists perform experiments to collect data.
No! technology would be electronics, moders and all, sorts of stuff. technology aculy includes any thing invented,like paper
Yes Dr. Christiaan Barnard did perform his first experiments on 50 dogs 35 cats and some rats.
things
Experiments.
During the Middle Ages.
To answer specific questions
To prove or disprove a theory. If you didn't perform experiments you wouldn't have the evidence to move forward in your scientific knowledge. Try an experiment 4 times to get a reliable average result.
Depends on what they're researching, but often in a laboratory.