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Category: Light

Electronic components, Electronics, Instrumentation, Light, Quantum mechanics, Semiconductors, Sensors

How CCD sensor works?

Pedro Ney Stroski / 10 de November de 2022

The CCD is the abbreviation of Charged Couple Device. This light sensor is very used to obtain images in digital cameras, telescopes and smartphones.

Exploration, Light, New technology, Space, Telecomunications

Liquid mirror telescope

Pedro Ney Stroski / 1 de October de 2022

This post’s subject is the liquid mirror telescope. The operation, advantages and disadvantages and, some projects are shown.

Aeronautics, Electronics, Instrumentation, Light, Mechanics, Microelectronics

Gyroscope: what is it and how does it work?

Pedro Ney Stroski / 26 de August de 2022

This post’s subject is the gyroscope. An instrument of great utility for electronic devices and for air, naval, and space navigations.

Exploration, Light, News, Space

Image of Cartwheel galaxy obtained by James Webb

Pedro Ney Stroski / 3 de August de 2022

Another nice image was obtained by the space telescope James Webb. This time it is from Cartwheel galaxy.

Messier 74
Light, News, Space

New image of Messier 74 galaxy from James Webb

Pedro Ney Stroski / 21 de July de 2022

An impressive image of the NGC 628 or Messier 74 galaxy was produced, using data obtained by the James Webb Space Telescope (JWST).

buraco negro no centro da galáxia
Exploration, Light, News, Space

First image of black hole in the center of galaxy

Pedro Ney Stroski / 13 de May de 2022

The international team of Event Horizon Telescope (EHT), was able to obtain the first image ofo a supermassive black hole in the center of Milky Way.

laser integrado
Electronic components, Integrated circuits, Light, Materials, New technology, News

The first integrated laser

Pedro Ney Stroski / 9 de April de 2022

Was built an integrated laser in a lithium niobate substrate, for applications in telecommunications.

Exploration, Light, Space, Telecomunications

5 methods to discover exoplanets

Pedro Ney Stroski / 30 de March de 2022

In this post, it’s shown the methods of detecting exoplanets, which are planets outside the Solar System, they orbit other stars, or wander through space.

Electronic components, Electronics, 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.

Light, New technology, News, Space, Temperature

James Webb arrives at the final destination

Pedro Ney Stroski / 24 de January de 2022

The James Webb Space Telescope (JWST), launched on Christmas last year, arrived at Lagrange point L2 of Earth-Sun system.

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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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