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Portal Engenharia Elétrica On-Line

O portal de Engenharia Elétrica é uma plataforma online projetada para fornecer conhecimento e informações relevantes ao público interessado no campo da Engenharia Elétrica. Com o objetivo de educar, informar e atualizar, o portal abrange uma ampla gama de tópicos relacionados à engenharia elétrica, abordando desde conceitos básicos até temas avançados.

Eletrônica

International System of Units (SI)

In the field of engineering, it is essential that theoretical results be compared with experimental ones and that different designs be evaluated quantitatively. This is only possible in an effective manner when there is a standardization of the measurement units used. The International System of Units (SI) plays a central role in this process, being...

Projetos

Datasheet

Formulário

Instrumentação

Tabelas

Dicionário

Elétrica

Lightning Protection Systems – LPS

Lightning strikes represent a significant threat to buildings, power transmission lines, and electronic equipment. Implementing a robust Lightning Protection System (LPS) is essential to minimize damage caused by these events. In this article, we explore the components, methods, and best practices to ensure the safety of your installations. What Are Lightning Strikes? Lightning strikes can...

Projetos

Instrumentação

Tabelas

Dicionário

Hardware

Types of Printers and Their Differences

The history of printing dates back more than a thousand years. The earliest records of printing come from ancient China, where wooden blocks were used to print texts and images. However, it wasn’t until the 15th century, with the invention of the printing press by Johannes Gutenberg, that printing began to spread in the Western...

Tabelas

Dicionário

Museu da Engenharia

George Boole: The Genius of Logic

George Boole, born on November 2, 1815, was an English mathematician and logician whose invaluable contributions to the field of logic laid the foundations for the computer age. This article will explore Boole’s fascinating life, his impact on mathematics, and how his ideas shaped the modern technological landscape. Early Life Boole was born in Lincoln...

Linha do Tempo

600 a.C.

Tales de Mileto observa que o âmbar atritado com a pele de carneiro atrai pequenos pedaços de palha, tecidos, penas de aves e outros materiais.

1745

Inventado o primeiro capacitor ou condensado, chamado de garrafa de Leiden

1752

O norte americano Benjamin Franklin realiza experimentos com raios 

1827

O Matemático e físico alemão Georg Simon Ohm estabelece as leis relativas a intensidade da corrente elétrica

1876

A patente do telefone é concedida a Graham Bell

1879

Thomas Alva Edson constrói a primeira lâmpada incandescente

1887

Primeira transmissão de ondas de rádio por Heinrich hertz

1946

Primeiro computador (ENIAC), com 18 mil válvulas e 3 toneladas.

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