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Category: Light

Biology, Energy comsumption, Environment, Light

Light pollution

Pedro Ney Stroski / 5 de March de 2018

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.

Electronics, Electronics components, Light, Materials, Semiconductors

How the LED works?

Pedro Ney Stroski / 19 de February de 2018

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.

Energy comsumption, Light, New technology, Projects, Renewable energy

Hydrogen and solar energy kit

Pedro Ney Stroski / 24 de January de 2018

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

Instrumentation, Light, Space, Telecomunications

How radiotelescopes work?

Pedro Ney Stroski / 31 de October de 2017

This post’s subject will be the radiotelescopes, I will explain how they work and why are used.

Electronics, Light, New technology, Plasmonics, Quantum mechanics

What is plasmonics?

Pedro Ney Stroski / 26 de September de 2017

In this post I will show the plasmonics. It is an emerging field which leads with plasmons, which are electron waves generated by light.

Electronics, Electronics components, Light

LCD construction

Pedro Ney Stroski / 6 de September de 2017

In this post I will explain how the LCD are made. Click in the following button to see the post about the working of LCD.   Materials Here are the…

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Electronics, Electronics components, Light

Liquid Crystal Display

Pedro Ney Stroski / 22 de August de 2017

I receive requests to explain how the liquid crystal display (LCD) works. Which is this post’s subject.

Electronics components, Hobby, Instrumentation, Light, Projects, Sensors

LDR

Pedro Ney Stroski / 4 de August de 2017

This post is about LDR. An electronic component used to build light sensors, if you build with or without microcontrollers, robots; you can biuld light sensors with this component.

High speed, Light, Telecomunications

Optical fibers: Operation, types and how to made

Pedro Ney Stroski / 1 de August de 2017

Optical fibers are a very fast way to send information via light, it can transmit at speed until 100Mps (Megabits per second), has immunity against electromagnetic interference, low weight, and loss…

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Energy, Light, Renewable energy

How photovoltaic solar panels work? (Part 2)

Pedro Ney Stroski / 31 de July de 2017

This is the second part of photovoltaic solar panels topic. Solar panel positioning To obtain maximum energy production, the photovoltaic module must be positioned considering Earth’s rotation inclination axis, latitude…

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Pedro Ney Stroski

About me

Hi! I am electrical engineer with master degree in Electronic Systems. This site talks about technology subjects, destinated to students and interested in all levels.

 

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