a brief history of electricity Illuminating the past.pdf

A journey of the discovery of important things in electricity

1. Illuminating the Past:
A Journey through the
History of Electricity
Swarup Pal
Enrollment no:- 22UEE051 SEC-A
4th sem
Electrical Engineering
NIT Agartala
March 21, 2024
Swarup Pal History of Electricity

2. Overview
1
Introduction to the History of Electricity
2
Early Discoveries and Experiments
3
Invention of the Battery
4
Development of Electrical Generators
5
The Contributions of Michael Faraday
6
The Invention of the Light Bulb
7
AC and DC
8
The Spread of Electricity in the 20th Century
9
Modern Advancements and Future Prospects
10
Conclusion
Swarup Pal History of Electricity

3. Introduction to the History of Electricity
Electricity has a fascinating history that has shaped
the modern world. From its early discoveries to current
advancements, the journey of electricity is filled with
remarkable inventions and brilliant minds.
Swarup Pal History of Electricity

4. Early Discoveries and Experiments
Ancient Greeks discovered static electricity.Amber
(Greek: ”elektron”) was observed to attract
lightweight objects when rubbed
Franklin’s kite experiment in 1752 proved the electrical
nature of lightning and laid the groundwork for further
discoveries.
Coulomb’s law in 1785 established the fundamental
principles of electrostatic force and electrical
interactions.
Swarup Pal History of Electricity

5. Invention of the Battery
Alessandro Volta’s creation of the voltaic pile
introduced a reliable source of continuous electrical
current.
Improvements and developments in galvanic cells
expanded the applications of batteries in various
industries.
Swarup Pal History of Electricity

6. Development of Electrical Generators
Hans Christian Oersted discovery of electromagnetism
(1820) and Michael Faraday’s groundbreaking
discovery of Electromagnetic Induction led to the
development of the first electrical generators.
Introduction of the first electric generator in the early
19th century.
Swarup Pal History of Electricity

7. The Contributions of Michael Faraday
Faraday’s discovery of electromagnetic induction laid
the foundation for modern electric motors and
generators.
Faraday’s laws of electrolysis were fundamental in
understanding electrochemistry and electrical
conduction.
Swarup Pal History of Electricity

8. The Invention of the Light Bulb
Introduction of the electric light by Humphry Davy
and Joseph Swan.
Edison’s development of the first commercially
practical incandescent lamp revolutionized indoor
lighting.
Swarup Pal History of Electricity

9. AC and DC
The rivalry between Thomas Edison and Nikola Tesla.
Introduction of direct current (DC) by Edison.
Nikola Tesla’s contributions to alternating current
(AC) transmission.
Swarup Pal History of Electricity

10. The Spread of Electricity in the 20th Century
The widespread electrification of homes and businesses
transformed daily life during the 20th century.
Technological innovations accelerated the expansion
and integration of electrical systems across industries.
Electricity played a pivotal role in driving the
industrial revolution and fostering economic growth.
Swarup Pal History of Electricity

11. Modern Advancements and Future Prospects
Integration of renewable energy sources into the
electrical grid.
Innovations in energy storage technologies.
Smart grid developments and energy efficiency
initiatives.
Swarup Pal History of Electricity

12. Conclusion
The history of electricity is a testament to human
curiosity and ingenuity.
As we move forward, sustainable energy will play a
critical role in shaping our future.
Swarup Pal History of Electricity