Meeting demands, the subject of this post is tantalum, an element similar to the niobium. I will talk about the properties, reserves, extraction and applications.
How radiotelescopes work?
This post’s subject will be the radiotelescopes, I will explain how they work and why are used.
Automobile ignition system
In this post I will talk about electronic ignition system to automobiles. I will about each component in the system and your operation as a whole.
Power and power factor
This is one more post about basic concepts directed to students and beginners in the area. Also will talk about the power factor, an important parameter in AC systems.
News: highly automatized agriculture
Researchers of University of Sydney, in Australia are building robots to farms.
Pulse Width Modulation (PWM)
I will talk about what pulse width modulation (PWM) is, how this technology is useful to electronics and robotics projects, and how to use it.
How digital TV works?
In this post I will talk about digital TV. How it works and the advantages over digital TV. I will give an introduction to analog TV before talk about the digital one.
How BJT transistor works?
In this post I will explain how the BJT (Bipolar Junction Transistor) works. Exist many other types of transistors which will stay to other posts. This is one of the most important electronic components.

