Years of prosperity in France, after having created public money by De Gaulle.

Food production with agriculture.

Fuel from agriculture.

Combination of different materials, to enhance the strength or other properties

Truth about nature.

An atom is what makes it possible to compose chemical bodies. It was thought that the atom could not be cut. We realized after that the atom was composed of a nucleus with protons, with around clouds of electrons. 

Decrease in price differences by commercial competition and major works.

Account management of a company.

Ancient Chinese philosopher. 

Quantitative studies on the population.

Elongated circle.

Power on a number of countries, including the master country. 

Ability to produce a job. Energy is measured in joules.

Use of unpaid workers. Slavery is due to the traffic.

Test in real condition, to verify hypotheses.

Consists to break atoms to get energy. 

Monetary surplus to finance sustainable jobs.

Creating an atom from two to get a lot of energy. 

Infrastructure works planned over a large number of years.

Unverified proposal or explanation.

Factory producing series products in an automated way.

Routes of communication of goods or persons within a country.

Atoms having the same core, but not the same outer surface.

Machine to perform a production task in an automated way.

Activity to perform a job through techniques or science.

Ease or difficulty to live.

Representation of the world or the universe.

Proposal going against common sense.

Make assumptions about its limits in order to verify them.

Science that tries to understand or explain the phenomena of the universe.

Physics of the infinitely small.

Physics of the infinitely big.

Set of specialities and axioms to understand and improve nature. 

Argument with a fallacious logic. 

Set determined with an internal activity.

Difference rate between two currencies. The exchange rate creates inequalities between currencies.

Study of tools and techniques.

Set of explanations and concepts to understand a system.

Increased prices differences.

Power unit. Joules by Time.