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Hipervinculo Física
RésuméLes élèves réalisent des machines qui produisent des sons. Ce projet est l'occasion pour les élèves d'acquérir des connaissances sur le son et de ré-investir les acquis des années précédentes su ...
Hipervinculo Física
RésuméComment tenir un objet en équilibre ? Au cours des séances, les élèves tâtonnent, recherchent le principe du levier et dans différentes situations, et approchent la notion de stabilité : les mob ...
Hipervinculo Física
What a machine is, the three ways that machines make work easier and simple and compound machines.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be log ...
Hipervinculo Física
Definition of a compound machine and examples, the efficiency and mechanical advantage of compound machines.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you m ...
The educational resource shows an interactive animation about the Carnot's engine: it is a theoretical model, not a real one, but we can already see in it the fundamental characteristics of real heat ...
The educational resource shows an interactive animation about the perpetual motion: Is it possible to construct a system that moves indefinitely without having to supply any energy? If such a system w ...
Efficiency is a concept associated with work done by machines.In Physics this concept is defined as the quotient between the useful work done by the machine in a given interval of time and the total w ...
The educational resource shows an interactive animation about the internal combustion engine: in real combustion engines, the energy is extracted from the combustion of some type of fuel, which has be ...
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