I visited the Osório Wind Complex, in the city of Osório, Rio Grande do Sul state, Brazil. Photos about this city were added to the site’s images gallery.
For what serves the daylight saving time?
What is the finality of daylight saving time? Saves energy and/or other purpose? It is this post’s subject.
Arduino tutorial (Part 10, real time clock)
This is part 10 of the Arduino tutorial series, which will be shown the operation of a real-time clock and a project example.
What is electric permittivity?
Answering requests, I will explain what is electric permittivity. Many from the area know as a constant, but there is much more behind.
News: Hoverbike arrives in the market
You can pre-order your hoverbike, if you have 150,000 dolars. Made by Hoversurf company.
How coral reefs are made?
This post’s subject is the formation of coral reefs. Are very delicate ecosystems which many marine species depend on.
Speed control of hydro turbines
This post’s subject is the speed control of turbines in hydro power plants. This control is important to keep stability in the presence of disturbances, providing power according to the demand and keeping constant frequency.
News: Artificial moon in 2020
Chinese plan to build an artificial moon to public lighting. Prediction to launch in 2020.
Types of antennas (Part 1)
This is the first part of many types of antennas which weren’t showed before, This post’s name could be called “Antennas (Part 3)”.
Gauss accelerator
The Gauss accelerator is a linear magnetic accelerator which launches metal spheres to considerable speeds. In this post, will be shown the operation and this experiment’s construction.
