Science and Research in Germany
Below you will gain insights into diverse and simple theories. These are used to understand and to promote interest in mathematical / physical theories. Thus science and research is a practical reference have for you.
From many examples can be seen as the goal can be achieved with little effort by simple considerations. Take as an example the calculation of the heating power of a tea light. Without forethought and simple hands on, thousands of Euros and months could be depleted easily to work for the determination of this value. Therefore, it is always to make sense before the start of the project a few thoughts.
A good theory and empirical data are a powerful tool for project success. Even with simple considerations before a project can be avoided many problems.