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Category: Electronics

Electronics, Materials, Nanotechnology, New technology

Carbon nanotubes: what are they?

Pedro Ney Stroski / 15 de May de 2022

The carbon nanotubes are another carbon allotropic form, they have many interesting properties and promise many applications.

Electronics, Electronics components, Light, Quantum mechanics, Semiconductors, Subatomic particles

Laser types (Part 3, fiber laser)

Pedro Ney Stroski / 26 de February de 2022

In this third part, are shown the operation principle, advantages and disadvantages, and the applications of fiber laser.

Electronics, Energy comsumption, Instrumentation, Magnetism

Wattmeter: operation and main types

Pedro Ney Stroski / 22 de December de 2021

Fulfilling the request, This post’s subject is wattmeter operation. An instrument that measures provided or dissipated power in a circuit.

Electronics, Electronics components, Light, Quantum mechanics, Semiconductors, Subatomic particles

Laser types (Part 2, diode lasers)

Pedro Ney Stroski / 14 de October de 2021

Semiconductor or diode lasers are the most used nowadays. The operation and materials used in this type of laser are shown in this post.

Electronics, Light, Quantum mechanics, Subatomic particles

Laser types (Part 1, gas lasers)

Pedro Ney Stroski / 18 de August de 2021

This is the first post of laser types series. Toady’s subject is the operation of the main gas lasers, which were created in the 1960s.

Electronics, Electronics components, Light, Quantum mechanics, Subatomic particles

How does the laser work?

Pedro Ney Stroski / 9 de June de 2021

This is the first of a series of posts related to lasers. This post’s topic is about the principle of laser operation.

microscópio Raman
Biology, Electronics, Light, Materials, Quantum mechanics

What is Raman spectroscopy?

Pedro Ney Stroski / 20 de March de 2021

Today’s subject is Raman spectroscopy. A very used technique in physics, chemistry, and biology to analyze materials’ molecular structure.

Biology, Electronics, Geology, Instrumentation, Subatomic particles

Carbon-14 for dating (Part 2)

Pedro Ney Stroski / 19 de January de 2021

In this part, are explained the methods to measure the quantity of carbon-14 in organic material, allowing to determine a fossil’s age.

Automation, Electronics, Light, Materials, New technology

3D printer: How it works?

Pedro Ney Stroski / 22 de December de 2020

The 3D printer is revolutionizing object manufacturing. It’s an additive manufacturing technology, whose operation is today’s subject.

Electronics, Electronics components, Nanotechnology, New technology

Memristor and memristence

Pedro Ney Stroski / 11 de October de 2020

This post’s subject is the memristor, the fourth fundamental passive electronic component, alongside resistor, capacitor, and coil.

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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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