Senin, 21 Agustus 2017

Sabtu, 04 Februari 2017


electromagnetic



Electromagnetism Is A Branch Of Physics Which Involves The Study Of The Electromagnetic Force, A Type Of Physical Interaction That Occurs Between Electrically Charged Particles. The Electromagnetic Force Usually Exhibits Electromagnetic Fields, Such As Electric Fields, Magnetic Fields, And Light. The Electromagnetic Force Is One Of The Four Fundamental Interactions (Commonly Called Forces) In Nature. The Other Three Fundamental Interactions Are The Strong Interaction, The Weak Interaction, And Gravitation.[1]
Lightning Is An Electrostatic Discharge That Travels Between Two Charged Regions.
The Word Electromagnetism Is A Compound Form Of Two Greek Terms, ἤλεκτρον, Ēlektron, "Amber", And Μαγνῆτιςλίθοςmagnētislithos, Which Means "Magnesian Stone", A Type Of Iron Ore. Electromagnetic Phenomena Are Defined In Terms Of The Electromagnetic Force, Sometimes Called The Lorentz Force, Which Includes Both Electricity And Magnetism As Different Manifestations Of The Same Phenomenon.
The Electromagnetic Force Plays A Major Role In Determining The Internal Properties Of Most Objects Encountered In Daily Life. Ordinary Matter Takes Its Form As A Result Of Intermolecular Forces Between Individual Atoms And Molecules In Matter, And Are A Manifestation Of The Electromagnetic Force. Electrons Are Bound By The Electromagnetic Force To Atomic Nuclei, And Their Orbital Shapes And Their Influence On Nearby Atoms With Their Electrons Is Described By Quantum Mechanics. The Electromagnetic Force Governs The Processes Involved In Chemistry, Which Arise From Interactions Between The Electrons Of Neighboring Atoms.
There Are Numerous Mathematical Descriptions Of The Electromagnetic Field. In Classical Electrodynamics, Electric Fields Are Described As Electric Potential And Electric Current. In Faraday's Law, Magnetic Fields Are Associated With Electromagnetic Induction And Magnetism, And Maxwell's Equations Describe How Electric And Magnetic Fields Are Generated And Altered By Each Other And By Charges And Currents.
The Theoretical Implications Of Electromagnetism, In Particular The Establishment Of The Speed Of Light Based On Properties Of The "Medium" Of Propagation (Permeability And Permittivity), Led To The Development Of Special Relativity By Albert Einstein In 1905.
Although Electromagnetism Is Considered One Of The Four Fundamental Forces, At High Energy The Weak Force And Electromagnetic Force Are Unified As A Single Electroweak Force. In The History Of The Universe, During The Quark Epoch The Unified Force Broke Into The Two Separate Forces As The Universe Cooled.
History Of The Theory
Originally, Electricity And Magnetism Were Thought Of As Two Separate Forces. This View Changed, However, With The Publication Of James Clerk Maxwell's 1873 A Treatise On Electricity And Magnetism In Which The Interactions Of Positive And Negative Charges Were Shown To Be Mediated By One Force. There Are Four Main Effects Resulting From These Interactions, All Of Which Have Been Clearly Demonstrated By Experiments:
1.     Electric Charges Attract Or Repel One Another With A Force Inversely Proportional To The Square Of The Distance Between Them: Unlike Charges Attract, Like Ones Repel.
2.     Magnetic Poles (Or States Of Polarization At Individual Points) Attract Or Repel One Another In A Manner Similar To Positive And Negative Charges And Always Exist As Pairs: Every North Pole Is Yoked To A South Pole.
3.     An Electric Current Inside A Wire Creates A Corresponding Circumferential Magnetic Field Outside The Wire. Its Direction (Clockwise Or Counter-Clockwise) Depends On The Direction Of The Current In The Wire.
4.     A Current Is Induced In A Loop Of Wire When It Is Moved Toward Or Away From A Magnetic Field, Or A Magnet Is Moved Towards Or Away From It; The Direction Of Current Depends On That Of The Movement.
Transelet
Elektromagnetisme Adalah Cabang Fisika Yang Melibatkan Studi Tentang Gaya Elektromagnetik, Jenis Interaksi Fisik Yang Terjadi Antara Partikel Bermuatan Listrik. Gaya Elektromagnetik Biasanya Menunjukkan Medan Elektromagnetik, Seperti Medan Listrik, Medan Magnet, Dan Cahaya. Gaya Elektromagnetik Adalah Salah Satu Dari Empat Interaksi Fundamental (Biasa Disebut Pasukan) Di Alam. Tiga Interaksi Fundamental Lainnya Adalah Interaksi Yang Kuat, Interaksi Lemah, Dan Gravitasi. [1]

Petir Adalah Sengatan Listrik Yang Bergerak Antara Dua Daerah Dibebankan.
Kata Elektromagnetisme Adalah Bentuk Gabungan Dari Dua Istilah Yunani, ἤλεκτρον, Elektron, "Amber", Dan Μαγνῆτιςλίθοςmagnētislithos, Yang Berarti "Magnesian Batu", Jenis Bijih Besi. Fenomena Elektromagnetik Didefinisikan Dalam Hal Gaya Elektromagnetik, Kadang-Kadang Disebut Gaya Lorentz, Yang Meliputi Listrik Dan Magnet Sebagai Manifestasi Yang Berbeda Dari Fenomena Yang Sama.
Gaya Elektromagnetik Memainkan Peran Utama Dalam Menentukan Sifat Internal Sebagian Besar Objek Yang Ditemui Dalam Kehidupan Sehari-Hari. Materi Biasa Mengambil Bentuk Sebagai Akibat Dari Gaya Antarmolekul Antara Atom Dan Molekul Individu Dalam Hal, Dan Merupakan Manifestasi Dari Gaya Elektromagnetik. Elektron Terikat Oleh Gaya Elektromagnetik Untuk Inti Atom, Dan Bentuk Orbital Mereka Dan Pengaruh Mereka Pada Atom Terdekat Dengan Elektron Mereka Digambarkan Oleh Mekanika Kuantum. Gaya Elektromagnetik Mengatur Proses Yang Terlibat Dalam Kimia, Yang Timbul Dari Interaksi Antara Elektron Dari Atom Tetangga.
Ada Banyak Deskripsi Matematis Dari Medan Elektromagnetik. Dalam Elektrodinamika Klasik, Medan Listrik Digambarkan Sebagai Potensial Listrik Dan Arus Listrik. Dalam Hukum Faraday, Medan Magnet Yang Berhubungan Dengan Induksi Elektromagnetik Dan Magnet, Dan Persamaan Maxwell Menjelaskan Bagaimana Medan Listrik Dan Magnet Yang Dihasilkan Dan Diubah Oleh Satu Sama Lain Dan Dengan Biaya Dan Arus.
Implikasi Teoritis Elektromagnetisme, Khususnya Pembentukan Kecepatan Cahaya Berdasarkan Sifat Dari "Media" Dari Propagasi (Permeabilitas Dan Permitivitas), Menyebabkan Perkembangan Relativitas Khusus Oleh Albert Einstein Pada Tahun 1905.
Meskipun Elektromagnetisme Dianggap Sebagai Salah Satu Dari Empat Gaya Fundamental, Pada Energi Tinggi Gaya Lemah Dan Gaya Elektromagnetik Bersatu Sebagai Kekuatan Elektrolemah Tunggal. Dalam Sejarah Alam Semesta, Selama Quark Epoch Kekuatan Terpadu Pecah Menjadi Dua Pasukan Terpisah Alam Semesta Didinginkan.
Sejarah Teori

Hans Christian Ørsted.
Lihat Juga: Sejarah Teori Elektromagnetik
Awalnya, Listrik Dan Magnet Yang Dianggap Sebagai Dua Kekuatan Yang Terpisah. Pandangan Ini Berubah, Namun, Dengan Penerbitan James Clerk Maxwell 1873 A Treatise On Listrik Dan Magnet Di Mana Interaksi Muatan Positif Dan Negatif Ditunjukkan Dimediasi Oleh Satu Kekuatan. Ada Empat Efek Utama Yang Dihasilkan Dari Interaksi Ini, Yang Semuanya Telah Jelas Ditunjukkan Oleh Percobaan:
1. Biaya Listrik Menarik Atau Menolak Satu Sama Lain Dengan Kekuatan Berbanding Terbalik Dengan Kuadrat Jarak Antara Mereka: Tidak Seperti Biaya Menarik, Seperti Yang Mengusir.
2. Tiang Magnetic (Atau Negara Polarisasi Pada Titik-Titik Individu) Menarik Atau Menolak Satu Sama Lain Dalam Cara Yang Mirip Dengan Muatan Positif Dan Negatif Dan Selalu Ada Sebagai Pasangan: Setiap Kutub Utara Adalah Dicampuradukkan Dengan Kutub Selatan.
3. Arus Listrik Dalam Kawat Menciptakan Medan Magnet Melingkar Sesua
I Luar Kawat. Arahnya (Searah Jarum Jam Atau Berlawanan Arah Jarum Jam) Tergantung Pada Arah Arus Dalam Kawat.
4. Saat Diinduksi Dalam Lingkaran Kawat Ketika Bergerak Menuju Atau Menjauh Dari Medan Magnet, Atau Sebuah Magnet Bergerak Menuju Atau Jauh Dari Itu; Arah Arus Tergantung Pada Yang Gerakan.






5w+1H  SENTENCE
·        What Is Electromagnetism?
Electromagnetism Is A Branch Of Physics Which Involves The Study Of The Electromagnetic Force, A Type Of Physical Interaction That Occurs Between Electrically Charged Particles.
·        Who Found Electromagnetics?
Electromagnetics Was Observed By Michael Faraday, Extended By James Clerk Maxwell, And Partially Reformulated By Oliver Heaviside And Heinrich Hertz
·        When Was It Published?
It Is Publish 1873 By James Clerk Maxwell In The Book Ofa Treatise On Electricity And Magnetism
·        How Was Electromagnetics Founding?
As Hans Christian Ørsted Was Setting Up His Materials, He Noticed A Compass Needle Deflected Away From Magnetic North When The Electric Current From The Battery He Was Using Was Switched On And Off. This Deflection Convinced Him That Magnetic Fields Radiate From All Sides Of A Wire Carrying An Electric Current, Just As Light And Heat Do, And That It Confirmed A Direct Relationship Between Electricity And Magnetism.

·        Why Did They Do A Rescarch On Electromagnetic?
They Influenced French Physicist André-Marie Ampère's Developments Of A Single Mathematical Form To Represent The Magnetic Forces Between Current-Carrying Conductors

·        Where The Electromagneticsobserved  By  Michael Faraday?
It Is Found In London, England

Verbal SENETENCES
Ø The Electromagnetic Force Plays A Major Role In Determining The Internal Properties Of Most Objects Encountered In Daily Life
Ø As He Was Setting Up His Materials, He Noticed A Compass Needle Deflected Away From Magnetic North, When The Electric Current From The Battery He Was Using Was Switched On And Off.
Ø This Deflection Convinced Him That Magnetic Fields Radiate From All Sides Of A Wire Carrying An  Electric Current, Just As Light And Heat Do, And That It Confirmed A Direct Relationship Between Electricity And Magnetism.
Ø Lightning Is An Electrostatic Discharge That Travels Between Two Charged Regions.
Ø A Current Is Induced In A Loop Of Wire When It Is Moved Toward Or Away From A Magnetic Field,
 Nominal
Ø Electromagnetism Is A Branch Of Physics Which Involves The Study Of The Electromagnetic Force
Ø The Other Three Fundamental Interactions Are The Strong Interaction
Ø Originally, Electricity And Magnetism Were Thought Of As Two Separate Forces
Ø There Are Four Main Effects Resulting From These Interactions, All Of Which Have Been Clearly Demonstrated By Experiments:

Tense:
1.      Simple Present Tense
Electromagnetic Phenomena Are Definedin Terms Of The Electromagnetic Force
S + To Be + Ved + O
2.     Past Progressive / Past Continous
He Was Setting Up His Materials
S+  To Be + Ving + O

Active:
As He Was Setting Up His Materials
This Deflection Convinced Him That Magnetic Fields Radiate From All Sides Of A Wire Carrying An Electric Current

Pasive:                                            
1.     His Findings Resulted In Intensive Research Throughout The Scientific Community In Electrodynamics
2.     Although Electromagnetism Is Considered One Of The Four Fundamental Forces