Photovoltaic panels aren’t the only way to produce electrical energy from Sun. In this post will be shown the thermal solar energy.
Category: Light
Antennas (Part 2)
This is the second part of antennas. Will be shown other parameters and some types of antennas.
Antennas (Part 1)
Antennas convert electric signals into electromagnetic waves and vice versa in an efficient way. this post will be shown an introduction to antennas, parameters, and some types of antennas.
What is OLED?
OLED is an organic LED. This post explains what it is, how it works, what serves, and a comparison with other technologies.
What are waveguides?
What are, how do they work and for what serve the waveguides? It is this post’s subject. The mathematics of waveguides is too complex and won’t be explained in this…
How LED TV works?
The current most advanced television in the market is the LED TV, whose operation is this post`s subject.
How radar works?
Radar is the abbreviation of radio detection and ranging and is this post`s subject. Has applications in traffic, aviation, weather forecast, navigation, research, rescue, inspection and maintenance of infrastructure, and detection…
How a micro wave oven works?
The micro wave oven is present in almost all homes. In this post will be explained how it works.
Circuit projects with LEDs
In this post, will be taught how to supply LEDs properly and use in your projects. In addition to some ideas of circuit projects with LEDs.
Light pollution
This post’s subject is light pollution. Will be explained why it is a problem, the environmental impact and some measures to reduce this kind of pollution.