back to top
Thursday - 23 / 04 / 2026
Thursday - 04 / 23 / 2026
Home Blog Page 55

Types of DC motors

It was already published a post about how DC motors work, but these motors are divided by type of winding in the stator. This post will explain the various existing types.

How the LED works?

The Light Emitter Diode (LED) is a component present in almost all electronic devices and probably will dominate the public illumination. This post will explain how they work.

Introduction to communication satellites

The post’s subject is how the communication satellites work. These satellites make retransmission of radio, television, telephone and internet signals.

What is natural language processing?

Natural language processing is a branch of computer science and artificial intelligence about communication with machines using natural language spoken. It is this post’s subject.

Trash bin in public places

This is the first post about environmental education. It is about the question of trash bin in public places. Thanks to Antonio Ademir Stroski, agricultural engineer and master in Environment and Sustainability, for provide valuable information. 

Electrical e-Library in Campus Party 2018

I was in São Paulo, Brazil, to Campus Party 2018 in January 30th and 31th and February 1st. It is a great event of technology which assemble enthusiasts and show news of innovation, entrepreneurship, sciences and workshops.

Energy generation by biomass

Biomass is the material from decomposition of organic waste like remains of animals, plants and food, agricultural waste, etc. But fossil fuels are not included. This post will explain how to generate energy from biomass.

What is precision agriculture?

In this post I will talk about precision agriculture and your usefulness to reduce environmental impact caused by farming activity.

Hydrogen and solar energy kit

In this post, I will make an unboxing of a hydrogen and solar energy kit. This kit serves to make experiences with solar energy and a hydrogen fuel cell.

The Cosmonautics Memorial Museum in Moscow (Part 2)

This post is the continuation of Cosmonautics Memorial Museum in Moscow. I will talk about what the other rooms have but isn’t everything the museum has.