Abstract: This paper describes the construction of a flight computer, using a small model rocket, which is built with materials that can be easily obtained. In this context, a comparison of the flight ...

A class of third-graders are given six Lego pieces. They have to make a duck out of it. The duck could be sitting, swimming or flying. But, no duck should look the same. This is how the third-graders ...

Abstract: In this paper, the femtosecond laser raster scanning method is used to ablate the surface of AZ31B magnesium alloy. The focus is on the influence of femtosecond laser process parameters on ...