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Category: Energy

Energy, High energy, History

Van de Graaff generator: how it works?

Pedro Ney Stroski / 3 de June de 2022

The Van de Graaff generator was invented in 1929, by the American engineer Robert Jemison Van de Graaff and can produce millions of volts.

Aeronautics, Energy, Mechanics, Temperature, Thermodynamics, Transport

Other jet engines

Pedro Ney Stroski / 5 de March de 2022

In addition to the turbofan, exist other jet engines. In this post it’s shown the operation and applications on aviation of turbojet, turboprop, and turboshaft.

Aeronautics, Energy, Mechanics, Temperature, Thermodynamics

Turbofan jet engine: how it works?

Pedro Ney Stroski / 3 de December de 2021

This post’s subject is the turbofan jet engine. It’s used in every commercial airplane due to high thrust and for being the most efficient and silent type.

Energy, Instrumentation, Sensors, Temperature, Thermodynamics

Thomson effect: what is it?

Pedro Ney Stroski / 6 de July de 2021

This post is the second part about thermoelectricity. Thomson effect is a reversible thermoelectric phenomenon and related to Seebeck and Peltier effects.

Energy, Gadgets, Magnetism, New technology, Wireless

Transmitting wireless electrical power

Pedro Ney Stroski / 17 de May de 2021

Imagine recharge electronic devices without plugging in. The technology to transmit wireless electrical power already exists and it’s this post’s subject.

Automation, Energy, Energy comsumption, Instrumentation, Power electronics

How the multifunction meter works?

Pedro Ney Stroski / 22 de April de 2021

Fulfilling requests, this post’s subject is multifunction meter, an instrument that makes many electrical measurements, to help in energy management.

Automation, Energy, New technology, Renewable energy, Sustainability

Wind power generator kites

Pedro Ney Stroski / 29 de March de 2021

In high altitudes, the wind speed is higher. Generator kites prototypes have been built for using the energy of high winds.

Energy, High speed, Magnetism, Superconductors, Transport

Maglev: How does it work?

Pedro Ney Stroski / 29 de January de 2021

The maglev is a type of train that uses electromagnetism to levitate above rails, eliminating friction. But how does it work? Let’s find out in this post.

Energy, Light, Power systems, Renewable energy, Sustainability, Temperature, Thermodynamics

Fresnel linear concentrator

Pedro Ney Stroski / 14 de November de 2020

The Fresnel linear concentrator is a little known form of thermal solar energy generation. The operation of this technology is today’s subject.

Basic concepts, Energy, Energy comsumption

Why is the system three-phase?

Pedro Ney Stroski / 18 de September de 2020

Why is the production, transmission, and distribution of electrical energy system three-phase, instead of single-phase? Let’s find out in this post.

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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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