this window is similar to the "Tip of the Day" window. In this window the user can read some tips about using EfeCalc and some interesting things about Astronomy.
The user have the choice to make EfeCalc run this window on the startup or not, using the radio button on the bottom. . From the Main Window (see Main), it's also possible to open this one in the Help Menu.É possível também aceder a esta.
EfeCalc brings many tips and the only thing that the user most do to keep watching them it's to click in the Next button, making the tips appear in a random order.