How Edison measured the volume of light bulb

How Edison measured the volume of light bulb

Fill the measuring cylinder with water, press the bulb in, and then take it out. The volume of water reduced in the measuring cylinder is the volume of the bulb. This is to use the substitution method to solve the problem

No superstition of authority

Nikolay Copernicus, a great Polish astronomer, founded the theory of the movement of celestial bodies and overturned the theory of geocentrism
Robachevsky is a talented Russian mathematician and professor of Kazan University. He is one of the founders of non Euclidean geometry and overthrows traditional geometry
Albert Einstein, an outstanding Jewish American physicist, overturned the mechanical hypothesis and ether theory
Bruno insisted on heliocentrism and was burned to death

Which aspects of the case is not superstitious books, not superstitious authority
Examples and characters

Seiji Ozawa's participation in the conductor competition Seiji Ozawa is a world-famous music conductor. Once he went to Europe to participate in the conductor competition. In the top three finals, he was arranged to take part in the last competition, and the judging committee gave him a score

In class 23 of the first semester of the sixth grade, this paper lists two examples of celebrities. The example of Copernicus tells us to ()?
Shen Kuo's example tells us that we should be good at solving () problems?

Studious and inquisitive
Combine diligent study and inquisitive thinking with observation