What is a magnetic field flip?

What is a magnetic field flip

The orientation of the natural magnetic field reverses once in a while. The field is currently getting weaker; this could indicate that it will flip in the next centuries. A weaker field can be bad for some satellites and some astronauts. In rare cases, it can affect the electricity grid as well. … Read more

What is 3D printing?

What is 3D printing

The amazing prospects of 3D technology were underscored by the development of an aircraft engine by Australian engineers using 3D printing. It was a joint venture of Monash University and Amaero Engineering. A result of research spanning two years, the engine is economical and more effective than the prevalent engines. It was … Read more