Has been found evidence that billions of years ago, there were ancient rivers in Mars.
Portable hydro power plants
Imagine a hydro power plant which you can take to wherever you want. The portable hydro power plants are this post’s subject.
RC circuit analysis
In this post is shown how to analyze a RC circuit, by that, with resistors and capacitors.
Operation of hybrid vehicle
Was published a post about the comparison between electric and combustion engine vehicles. Why not combine the advantages of both and create the hybrid vehicle? It is this post’s subject.
The ascension of scientist robots
Scientist robots are robots applied in scientific research which help researchers in discoveries. In this post is explained how these robots contribute.
How the polar vortex is formed?
What is it and how does the phenomena know as polar vortex form? It is this post`s subject and the cause of extreme cold in some places.
What is Industry 4.0?
Responding to requests, this post’s subject is industry 4.0. Also known as fourth industrial revolution, because it is a radical change in manufacturing.
Advantages and disadvantages of electric vehicle
In this post, is made a comparison of electric car with vehicle moved by internal combustion. Reporting the strong and weak points of electric vehicle.
WEG museum of science and technology (Part 2)
In this second part of WEG museum, is shown the manufacturing process of electric motors. What is shown here is not everything the museum has.
Infrared sensors
This post’s subject is infrared sensors. It is possible to build or buy a complete one and make many electronic and robotic projects.
