SlideShare a Scribd company logo
NUCLEAR POWER
AND
IT’S CONFLICTS
NATIONAL AND INTERNATIONAL AFFAIRS
BS MASS COMMUNICATION
3rd Semester
2016 – 2020
PRESENTED BY :
SOBIA TARIQ (522)
KAINAT CHUDARY (523)
HAJRA (524)
MAHROOSH MAZHAR (546)
RABIA ABID (550)
PRESENTED TO :
MA’AM UMM E HANI
CONTENT : Introduction
Fission, Fusion, Uranium, E=mc^2
 Nuclear Power Plant
Nuclear Reactors, Types of Nuclear power plants, Nuclear weapons it’s types, countries
 Timeline
 Merits & Demerits Of Nuclear Power
 Countries
America And Russia pioneers
Yugoslavia Ten Days War
Iran Iraq
North Korea
China
Indo Pak
 Conclusion
Introduction to Nuclear Power
 Ernest Rutherford was the father of Nuclear
Science.
 Nuclear power was discovered over 100 years
ago . World’s largest source of emitting
energy.
 Everything related to nuclear power has not
been a positive invention.
 Right now it is developing for the benefits of
man kind.
 Used to generate heat and electricity.
 Used in 31 countries all over the world.
 Atom :
The smallest invisible power in the air,
produces electricity in nuclear power.
Two Ways To Obtain Nuclear Energy
 Nuclear Fission:
“The process of splitting of a heavy, unstable nucleus into two lighter
nuclei.”
 Nuclear Fusion :
“ The process where two light nuclei combine together releasing vast
amount of energy.”
Chain Reaction:
The self-sustaining fission reaction spread by neutrons which occurs in
nuclear reactors and bombs.
Uranium:
 A fairly common element in the Earth’s crust.
 Symbol is U.
 Atomic number is 92.
 A uranium atom has 92 electrons and 92 protons.
 One of the hardest naturally occurring elements.
 It is used in making bombs.
 Found in rocks.
Einstein theory :
 Albert Einstein famous formula :
E = mc 2
 This formula describes equivalence of mass and energy.
Nuclear Power Plant :
“A nuclear power plant is a facility that converts atomic energy into usable power. In a nuclear power
plant, heat produced by a reactor.”
 Nuclear Reactor:
“ It is a device that are designed to maintain a chain reaction
producing a steadily flow of neutrons generated by the fission of heavy nuclei”.
 Types of Nuclear Power Plants:
1. Boiling Water Reactor (BWR).
2. Pressurized Water Reactor (PWR).
 Nuclear Weapons:
“ A bomb or missile that uses nuclear energy
to cause an explosion.”
Types of nuclear weapons:
1. Fission weapons (Atomic bomb).
2. Fusion weapons (Hydrogen Bombs).
 Nuclear Weapon Countries:
1. The United States
2. Russia
3. United Kingdom
4. France
5. China
6. India
7. Pakistan
8. Israel
9. North Korea
Timeline:
40’s
 July 16,1945: U.S Army’s Manhattan Engineer District (MED) test the first atomic bomb at
Alamogordo, New Mexico.
 August 6, 1945: A bomb nicked name as “Little Boy” dropped in Hiroshima, Japan .After three
days another bomb nicked named as “Fat Man” dropped in Nagasaki, Japan.
 August 1, 1946: Atomic Energy Act of 1946 creates Atomic Energy Commission (AEC) to
control nuclear energy development and explore peaceful uses of nuclear energy.
50’s
 December 20, 1951: First electric power bulb for lightening fair bulb was produced by
Experimental Breeders Reactor I at Arco.
 October 1, 1957: UN Creates the International Atomic Energy Agency (IAEA) in
Vienna, Australia, to promote peaceful use of nuclear energy and spread nuclear weapon
worldwide.
 May 22, 1951: Construction begins on the world’s first nuclear-powered merchant
ship, the N.S Savannah in Camden, New Jersey.
60’s
 Early 60’s: Small nuclear power generators are first use in remote areas to power weather stations
and to light buoys for sea navigation.
 April 3, 1965: First nuclear reactor in space (SNAP-10A) is launched by U.S.
 SNAP stands for “System for Nuclear Auxiliary Power”.
70’s
 1971: 22 commercial nuclear power plants are in fuel operation in the U.S . This produced 24% of
electricity of US at this time.
 1974: The Energy Reorganization Act of 1974 divides AEC functions between the two agencies. The
Energy Research and Development Administration (ERDA), to carry out Research and Development, and
Nuclear Regulatory commission (NRC), to regulate Nuclear Power.
 1979: The worst accident in US commercial reactor history occurs at three Mile Island nuclear power
station, near Harrisburg, Pennsylvania. The occur due to a combination of mechanical malfunction and
human error. No one is injured and no over exposure to radiation result from the accident.
80’s
 1983: Nuclear power generates more electricity than natural gas.
 1987: The Nuclear Waste Policy Act (NWPA) was announced. Congress directs (DOE) to study
only the potential of the Yucca Mountain Nevada Site for disposal of high-level radioactive waste.
90’s
 1990: American 110 nuclear power plants set a record for the amount of electricity generated,
surpassing all fuel sources combined in 1956.
 1991: 111 nuclear power plants operate in the US with a combined capacity of 99,673 megawatts.
 1992: 110 nuclear power plants accounts for nearly 22% of all electricity used in U.S .
Merits And Demerits Of Nuclear Energy:
Merits
 Cheaper to run once built
 Conservers fossil fuels
 No Sulphur dioxide emission
 No carbon dioxide emission
 Safe under normal conditions
 Small amount of fuel used, so less transport
needed
Demerits
 Expensive to built
 Non-renewable
 Produces radioactive waste
 Expensive to decommission
 Links with cancer
 Risk to disaster
Countries:
America Russia Pioneers :
Cold War:
 Cold war began to form after World War II.
 The world split into two large organizations NATO (North Atlantic Treaty Organization)
and the Warsaw pact.
 Many people believed that time that a nuclear war would start.
 The main tension were between the Soviet Union (Russia) and the United States.
 Both sides and their allies were building their weapons but did not use them.
 It was a fight between political system for power.
Current situation:
 A nuclear energy experts says that US government and companies have stagnated on innovation
and leadership.
 China, Russia and other countries meanwhile, have taken the lead on developing next generation
nuclear technologies.
 To regain it’s lead, the US will have to address unfounded fears of nuclear power.
 The US government also need to invest in nuclear startups like it has with the spaceflight industry.
 Russia is building up nuclear power plant in it’s own territory.
 On Thursday, President elect Donald Trump tweeted that, the US must greatly strengthen and
expand it’s nuclear capability until such time as the world comes to it’s senses regarding nukes.
 At the presidential debates Trump said, Russia has been expanding their nuclear weapons, adding
their, they have a much newer capabilities we do.
 US has a fear that Russia surpassed in nuclear ferocity that is not completely unfounded.
Yugoslavia Ten Days War:
 Yugoslavia was a country in Southeast Europe during most of the 20th century. It came to
existence after World War I in 1918.
 It is the only republic which had an nuclear power plant become the first element of the collapse .
 The Ten Days War is about the power plant which is located almost the boarder of Slovenia and
Croatia and at this time, it was jointly owned.
 In June 1991, Slovenia declared independence and a Ten Days War followed.
 70 people killed during this conflict.
 The station remained in operation and there is no information on the impact of the conflict of the
plant safety or equipment, although it was clearly a stressful experience for the plant personnel.
Iran:
 The belligerent nature of Iran's politics has made the construction of the first Middle East nuclear
power plant at Bushehr a subject of much analysis and action
 In 1978 Western sanctions forced the contractor, Germany's Kraftwerk Union
(KWU) to halt its construction of the plant. The first unit was about 75 per cent
complete. In 1980 the eight-year war with Iraq began.
 During this time the station was subject to several attacks by the Iraqi Air Force.
The absence of nuclear fuel restricted the potential for damage at the station.
However, despite the fact that the containment is constructed of very thick
reinforced concrete there is evidence that continued shelling of the site resulted in
two through-holes, each with a diameter of about half a meter in the containment
dome of the second unit.
 In August 2010, after Russian contractors completed the plant and before fuel was
loaded, an Iranian Air Force F-4 fighter on a training flight was shot down within
20 km of Bushehr by Iran's own air defense system, which was on alert due to the
planned physical start-up of the first unit on 21 August. The downed fighter
crashed in the desert and both pilots parachuted to safety.
 Bushehr successfully passed its commissioning tests, including International
Atomic Energy Agency (IAEA) ones, and was connected to the grid in 2011. Let
us hope that a peaceful future lies ahead for the plant.
Iraq:
 The history of Iraq’s nuclear programme is short but eventful.
 The first two nuclear reactors Tammuz 1 and Tammuz 2 were destroyed by
Israel in April 1978.
 A new reactor was built in France and delivered to Iraq. It was installed next to an
operating Soviet reactor (IRT-5000,2MW) in a newly built underground nuclear
centre near Bagdad.
 Israel intelligence believed the new reactor was designed to plutonium and that
military intervention before reactor was loaded with nuclear fuel was necessary.
 On 7 June, 1981, a group of Israel fighter jets struck the Iraqi reactor.
 Operation Opera, also known as Operation Babylon, damaged the reactor
complex beyond repair.
North Korea
 The chronology (timeline) of the North Korean nuclear program has its roots in
the 1950s and begins in earnest in 1989 with the end of the Cold War and the
collapse of Soviet Union. The chronology mainly addresses the conflict between
the United States and North Korea.
 1956: Soviet Union started to train North Korean scientist and engineers to give
them basic knowledge to start nuclear program.
 1958: U.S. deploys nuclear armed missiles and 280 mm atomic cannons to South
Korea.
 1974: A research reactor (yongbyon) reaches a power of 4 MW from 2 MW.
Between the late 1970s and early 1980s North Korea begins uranium mining
operations at various locations near Sunchan and Pyongson.
 1984-1986: North Korea completes construction on a 5 MW gas-cooled, graphite-
moderated nuclear reactor for plutonium production.
 December 1990: North Korea conducts 70-80 high explosives test at it is
Yangbyon facility.
 12 October 1994: The United States and North Korea signed the “Agreed
Framework”. North Korea agreed to freeze its plutonium production program in
exchange for fuel oil, economic cooperation, and the construction of two modern
light-water nuclear plants. Eventually, North Korea’s existing nuclear facilities
were to be dismantled, and the spent reactor fuel taken out of the country.
China:
 In 1951, China signed a secret agreement with Moscow through china provided
uranium ores in exchange for Soviet assistance in nuclear technology. China began
developing nuclear weapons in the state.
 China made remarkable progress in the 1960s in developing nuclear weapons.
 The first Chinese nuclear test was conducted it Lop Nur on October 16, 1964. Its
was a tower shot involving a fission device with a yield of 25 ktons. Uranium 235
was used as the nuclear fuel.
 In less than 32 months detonated its first hydrogen bomb on June 14, 1967.
 In 1961, China also signed, the comprehensive Test Ban Treaty.
 China is a big country, we have higher energy demand then other countries, but also more
room for nuclear power, said Zheng Mingguang, President of Shanghai Nuclear Engineering
Research Design Institute (SNEDI).
Pakistan And India:
 The conflict between India and Pakistan has been a great source of tension since both nations
gained their independence from Britain in 1947. Since independence, the two south Asian
countries have been involved in wars, including many military stand offs.
 The wars of1947, 1965, 1971 and 1999 (kargil war) are the main events or conflicts of the
Indo-Pak history.
 Pakistan is one of the nine states to possess nuclear weapons, and the only Muslim majority
country to do so. Pakistan began development of nuclear weapons in January 1972 under
Prime Minister Zulqikar Ali Bhutto, who delegated the program to the chairman of Pakistan
Atomic Energy Commission(PEAC) Munir Ahmed Khan.
 Meanwhile India conducted nuclear tests creating an imbalance of power in Asia.
Pakistan’s nuclear weapons development was in response to the loss of east Pakistan in
1971s Bangladesh liberation war.
 On 28 May 1998, a few week after India’s second nuclear test (operation shakti),
Pakistan detonated five nuclear devices in chaghi district, Balochistan.
 This operation was named as Chagai-1. The last test of Pakistan was conducted at
Kharan desert under the code name Chagai-2.
Chagai-I:
 On 28 May 1998, Pakistan detonated five nuclear devices to reciprocate India in
nuclear arms base. Pakistani public like the Indian, reacted with the celebration and
heightened sense of nationalism for responding to India and becoming the first Muslim
nuclear power and day was called Youm-e-Takbeer.
Chagai-II:
 Two days later on 30 May Pakistan detonated 6th nuclear device completing its
owns series of underground tests with this being the last test of two nations have
carried out to date.
Conclusion:
In short, we can conclude that, nuclear power has advantages as well as
disadvantages. The main element of nuclear power is the Einstein’s formula E=𝑚𝑐2
but this energy is also used in making weapons. These weapon’s cause wars. Nuclear
power is helpful but at the same time it is harmful.

More Related Content

What's hot

Geo-Political Importance of Pakistan
Geo-Political Importance of PakistanGeo-Political Importance of Pakistan
Geo-Political Importance of Pakistan
Muhammad Faisal Aziz
 
Kashmir issue
Kashmir issue Kashmir issue
Kashmir issue
Muhammad Umair
 
Pak us relations by Dhuddy.Com
Pak us relations by Dhuddy.ComPak us relations by Dhuddy.Com
Pak us relations by Dhuddy.Com
dhuddybadsha
 
Geo strategic importance of pakistan by Shafiq -UR-Rehman
Geo strategic importance of pakistan by Shafiq -UR-Rehman Geo strategic importance of pakistan by Shafiq -UR-Rehman
Geo strategic importance of pakistan by Shafiq -UR-Rehman Sohail Ahmed Solangi
 
Pakistan us relationship
Pakistan us relationshipPakistan us relationship
Pakistan us relationship
Haider Sabir
 
China Pakistan Friendship and CPEC
China Pakistan Friendship and CPEC China Pakistan Friendship and CPEC
China Pakistan Friendship and CPEC
Zeeshan Akhtar
 
Kashmir issue
Kashmir issueKashmir issue
Kashmir issue
AliAqsamAbbasi
 
Democracy (reason for decline of democracy in pakistan)
Democracy (reason for decline of democracy in pakistan)Democracy (reason for decline of democracy in pakistan)
Democracy (reason for decline of democracy in pakistan)
hussainshahid55
 
Pakistan's Nuclear Weapons Program - An overview and critique
Pakistan's Nuclear Weapons Program - An overview and critiquePakistan's Nuclear Weapons Program - An overview and critique
Pakistan's Nuclear Weapons Program - An overview and critique
Vikas Sharma
 
pak china relations slides
 pak china relations slides pak china relations slides
pak china relations slides
Muhammad Abdur Rehman
 
History, function, achievements and failure in resolving issues of muslim wor...
History, function, achievements and failure in resolving issues of muslim wor...History, function, achievements and failure in resolving issues of muslim wor...
History, function, achievements and failure in resolving issues of muslim wor...
FaizaSaleem23
 
Intro of foreign policy
Intro of foreign policyIntro of foreign policy
Intro of foreign policy
Tallat Satti
 
Geopolitical importance of pakistan
Geopolitical importance of pakistanGeopolitical importance of pakistan
Geopolitical importance of pakistan
Nousheen Arshad
 
Pakistan-Iran Relations
Pakistan-Iran RelationsPakistan-Iran Relations
Pakistan-Iran Relations
aimonbhatti
 
Pak china relations
Pak china relationsPak china relations
Pak china relations
Roshan3246
 
Cpec
CpecCpec
PAK-US relation after 9/11
PAK-US relation after 9/11PAK-US relation after 9/11
PAK-US relation after 9/11
NUML
 
Resources of pakistan slides
Resources of pakistan slidesResources of pakistan slides
Resources of pakistan slidesPrinces Sadi
 
Presentation on China Pakistan Economic Corridor Project
Presentation on China Pakistan Economic Corridor ProjectPresentation on China Pakistan Economic Corridor Project
Presentation on China Pakistan Economic Corridor Project
Aamir Gill
 
ARMED CONFLICTS IN PAKISTAN
ARMED CONFLICTS IN PAKISTANARMED CONFLICTS IN PAKISTAN
ARMED CONFLICTS IN PAKISTAN
Tallat Satti
 

What's hot (20)

Geo-Political Importance of Pakistan
Geo-Political Importance of PakistanGeo-Political Importance of Pakistan
Geo-Political Importance of Pakistan
 
Kashmir issue
Kashmir issue Kashmir issue
Kashmir issue
 
Pak us relations by Dhuddy.Com
Pak us relations by Dhuddy.ComPak us relations by Dhuddy.Com
Pak us relations by Dhuddy.Com
 
Geo strategic importance of pakistan by Shafiq -UR-Rehman
Geo strategic importance of pakistan by Shafiq -UR-Rehman Geo strategic importance of pakistan by Shafiq -UR-Rehman
Geo strategic importance of pakistan by Shafiq -UR-Rehman
 
Pakistan us relationship
Pakistan us relationshipPakistan us relationship
Pakistan us relationship
 
China Pakistan Friendship and CPEC
China Pakistan Friendship and CPEC China Pakistan Friendship and CPEC
China Pakistan Friendship and CPEC
 
Kashmir issue
Kashmir issueKashmir issue
Kashmir issue
 
Democracy (reason for decline of democracy in pakistan)
Democracy (reason for decline of democracy in pakistan)Democracy (reason for decline of democracy in pakistan)
Democracy (reason for decline of democracy in pakistan)
 
Pakistan's Nuclear Weapons Program - An overview and critique
Pakistan's Nuclear Weapons Program - An overview and critiquePakistan's Nuclear Weapons Program - An overview and critique
Pakistan's Nuclear Weapons Program - An overview and critique
 
pak china relations slides
 pak china relations slides pak china relations slides
pak china relations slides
 
History, function, achievements and failure in resolving issues of muslim wor...
History, function, achievements and failure in resolving issues of muslim wor...History, function, achievements and failure in resolving issues of muslim wor...
History, function, achievements and failure in resolving issues of muslim wor...
 
Intro of foreign policy
Intro of foreign policyIntro of foreign policy
Intro of foreign policy
 
Geopolitical importance of pakistan
Geopolitical importance of pakistanGeopolitical importance of pakistan
Geopolitical importance of pakistan
 
Pakistan-Iran Relations
Pakistan-Iran RelationsPakistan-Iran Relations
Pakistan-Iran Relations
 
Pak china relations
Pak china relationsPak china relations
Pak china relations
 
Cpec
CpecCpec
Cpec
 
PAK-US relation after 9/11
PAK-US relation after 9/11PAK-US relation after 9/11
PAK-US relation after 9/11
 
Resources of pakistan slides
Resources of pakistan slidesResources of pakistan slides
Resources of pakistan slides
 
Presentation on China Pakistan Economic Corridor Project
Presentation on China Pakistan Economic Corridor ProjectPresentation on China Pakistan Economic Corridor Project
Presentation on China Pakistan Economic Corridor Project
 
ARMED CONFLICTS IN PAKISTAN
ARMED CONFLICTS IN PAKISTANARMED CONFLICTS IN PAKISTAN
ARMED CONFLICTS IN PAKISTAN
 

Similar to Nuclear Power and Its Conflict

The glg slide deck as 1700 edt monday 2 may 2011
The glg slide deck as 1700 edt monday 2 may 2011 The glg slide deck as 1700 edt monday 2 may 2011
The glg slide deck as 1700 edt monday 2 may 2011 tdrolet
 
Nuclear energy weapons today
Nuclear energy weapons todayNuclear energy weapons today
Nuclear energy weapons today
AarthiAarthi22
 
(70 pts) Nuclear History Identify the event in nuclear history that oc.docx
(70 pts) Nuclear History Identify the event in nuclear history that oc.docx(70 pts) Nuclear History Identify the event in nuclear history that oc.docx
(70 pts) Nuclear History Identify the event in nuclear history that oc.docx
dorisc7
 
Nuclear energy
Nuclear energyNuclear energy
Nuclear energy
chiftfirst
 
Lec-Nuclear-1.pptx
Lec-Nuclear-1.pptxLec-Nuclear-1.pptx
Lec-Nuclear-1.pptx
Wajidahmdani
 
Nuclear
NuclearNuclear
Nuclear
mantajohn
 
Unending race for nuclear weapon and the new iaea report
Unending race for nuclear weapon and the new iaea reportUnending race for nuclear weapon and the new iaea report
Unending race for nuclear weapon and the new iaea reportKeshav Prasad Bhattarai
 
Nuclear Power
Nuclear PowerNuclear Power
Nuclear Power
virinchi P
 
4 chapter 4 nuclear power station 4-1
4  chapter 4 nuclear power station 4-14  chapter 4 nuclear power station 4-1
4 chapter 4 nuclear power station 4-1
Prof . Ghada Amer
 
Chernobyl
ChernobylChernobyl
Chernobyl
pinkfloyd2013
 
Proyecto manhattan (ingles)
Proyecto manhattan (ingles)Proyecto manhattan (ingles)
Proyecto manhattan (ingles)
katherine murillo
 
chapter 4 nuclear power station
chapter 4 nuclear power stationchapter 4 nuclear power station
chapter 4 nuclear power station
Prof . Ghada Amer
 
The Atomic Bomb The Effects of Obtaining Extraordinary Power.docx
The Atomic Bomb The Effects of Obtaining Extraordinary Power.docxThe Atomic Bomb The Effects of Obtaining Extraordinary Power.docx
The Atomic Bomb The Effects of Obtaining Extraordinary Power.docx
mattinsonjanel
 
Nuclear weapons (a brief history)
Nuclear weapons (a brief history)Nuclear weapons (a brief history)
Nuclear weapons (a brief history)
Ihsan Wassan
 
nuclear energy
nuclear energynuclear energy
nuclear energy
Imran Khan
 
Along the Lakefront, "Menacing Unknown"s
Along the Lakefront, "Menacing Unknown"sAlong the Lakefront, "Menacing Unknown"s
Along the Lakefront, "Menacing Unknown"s
yalehistoricalreview
 
NUCLEAR WEAPONS: THE WORLD HAS WEAPONS THAT ARE BIGGER THAN THE WARS ITSELF
NUCLEAR WEAPONS: THE WORLD HAS WEAPONS THAT ARE BIGGER THAN THE WARS ITSELFNUCLEAR WEAPONS: THE WORLD HAS WEAPONS THAT ARE BIGGER THAN THE WARS ITSELF
NUCLEAR WEAPONS: THE WORLD HAS WEAPONS THAT ARE BIGGER THAN THE WARS ITSELFKeshav Prasad Bhattarai
 

Similar to Nuclear Power and Its Conflict (20)

The glg slide deck as 1700 edt monday 2 may 2011
The glg slide deck as 1700 edt monday 2 may 2011 The glg slide deck as 1700 edt monday 2 may 2011
The glg slide deck as 1700 edt monday 2 may 2011
 
Nuclear energy weapons today
Nuclear energy weapons todayNuclear energy weapons today
Nuclear energy weapons today
 
Nuclear power
Nuclear powerNuclear power
Nuclear power
 
(70 pts) Nuclear History Identify the event in nuclear history that oc.docx
(70 pts) Nuclear History Identify the event in nuclear history that oc.docx(70 pts) Nuclear History Identify the event in nuclear history that oc.docx
(70 pts) Nuclear History Identify the event in nuclear history that oc.docx
 
Nuclear energy
Nuclear energyNuclear energy
Nuclear energy
 
Lec-Nuclear-1.pptx
Lec-Nuclear-1.pptxLec-Nuclear-1.pptx
Lec-Nuclear-1.pptx
 
Nuclear
NuclearNuclear
Nuclear
 
Unending race for nuclear weapon and the new iaea report
Unending race for nuclear weapon and the new iaea reportUnending race for nuclear weapon and the new iaea report
Unending race for nuclear weapon and the new iaea report
 
Nuclear weapon
Nuclear weaponNuclear weapon
Nuclear weapon
 
Nuclear Power
Nuclear PowerNuclear Power
Nuclear Power
 
Nuclear power 124567964
Nuclear power 124567964Nuclear power 124567964
Nuclear power 124567964
 
4 chapter 4 nuclear power station 4-1
4  chapter 4 nuclear power station 4-14  chapter 4 nuclear power station 4-1
4 chapter 4 nuclear power station 4-1
 
Chernobyl
ChernobylChernobyl
Chernobyl
 
Proyecto manhattan (ingles)
Proyecto manhattan (ingles)Proyecto manhattan (ingles)
Proyecto manhattan (ingles)
 
chapter 4 nuclear power station
chapter 4 nuclear power stationchapter 4 nuclear power station
chapter 4 nuclear power station
 
The Atomic Bomb The Effects of Obtaining Extraordinary Power.docx
The Atomic Bomb The Effects of Obtaining Extraordinary Power.docxThe Atomic Bomb The Effects of Obtaining Extraordinary Power.docx
The Atomic Bomb The Effects of Obtaining Extraordinary Power.docx
 
Nuclear weapons (a brief history)
Nuclear weapons (a brief history)Nuclear weapons (a brief history)
Nuclear weapons (a brief history)
 
nuclear energy
nuclear energynuclear energy
nuclear energy
 
Along the Lakefront, "Menacing Unknown"s
Along the Lakefront, "Menacing Unknown"sAlong the Lakefront, "Menacing Unknown"s
Along the Lakefront, "Menacing Unknown"s
 
NUCLEAR WEAPONS: THE WORLD HAS WEAPONS THAT ARE BIGGER THAN THE WARS ITSELF
NUCLEAR WEAPONS: THE WORLD HAS WEAPONS THAT ARE BIGGER THAN THE WARS ITSELFNUCLEAR WEAPONS: THE WORLD HAS WEAPONS THAT ARE BIGGER THAN THE WARS ITSELF
NUCLEAR WEAPONS: THE WORLD HAS WEAPONS THAT ARE BIGGER THAN THE WARS ITSELF
 

Recently uploaded

Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
Celine George
 
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptxInstructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
Jheel Barad
 
Francesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptxFrancesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptx
EduSkills OECD
 
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Thiyagu K
 
Unit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdfUnit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdf
Thiyagu K
 
Lapbook sobre os Regimes Totalitários.pdf
Lapbook sobre os Regimes Totalitários.pdfLapbook sobre os Regimes Totalitários.pdf
Lapbook sobre os Regimes Totalitários.pdf
Jean Carlos Nunes Paixão
 
Overview on Edible Vaccine: Pros & Cons with Mechanism
Overview on Edible Vaccine: Pros & Cons with MechanismOverview on Edible Vaccine: Pros & Cons with Mechanism
Overview on Edible Vaccine: Pros & Cons with Mechanism
DeeptiGupta154
 
Embracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic ImperativeEmbracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic Imperative
Peter Windle
 
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
Levi Shapiro
 
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
Nguyen Thanh Tu Collection
 
2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...
Sandy Millin
 
Language Across the Curriculm LAC B.Ed.
Language Across the  Curriculm LAC B.Ed.Language Across the  Curriculm LAC B.Ed.
Language Across the Curriculm LAC B.Ed.
Atul Kumar Singh
 
A Strategic Approach: GenAI in Education
A Strategic Approach: GenAI in EducationA Strategic Approach: GenAI in Education
A Strategic Approach: GenAI in Education
Peter Windle
 
Thesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.pptThesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.ppt
EverAndrsGuerraGuerr
 
The geography of Taylor Swift - some ideas
The geography of Taylor Swift - some ideasThe geography of Taylor Swift - some ideas
The geography of Taylor Swift - some ideas
GeoBlogs
 
Supporting (UKRI) OA monographs at Salford.pptx
Supporting (UKRI) OA monographs at Salford.pptxSupporting (UKRI) OA monographs at Salford.pptx
Supporting (UKRI) OA monographs at Salford.pptx
Jisc
 
The Challenger.pdf DNHS Official Publication
The Challenger.pdf DNHS Official PublicationThe Challenger.pdf DNHS Official Publication
The Challenger.pdf DNHS Official Publication
Delapenabediema
 
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
MysoreMuleSoftMeetup
 
Adversarial Attention Modeling for Multi-dimensional Emotion Regression.pdf
Adversarial Attention Modeling for Multi-dimensional Emotion Regression.pdfAdversarial Attention Modeling for Multi-dimensional Emotion Regression.pdf
Adversarial Attention Modeling for Multi-dimensional Emotion Regression.pdf
Po-Chuan Chen
 
Digital Tools and AI for Teaching Learning and Research
Digital Tools and AI for Teaching Learning and ResearchDigital Tools and AI for Teaching Learning and Research
Digital Tools and AI for Teaching Learning and Research
Vikramjit Singh
 

Recently uploaded (20)

Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
 
Instructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptxInstructions for Submissions thorugh G- Classroom.pptx
Instructions for Submissions thorugh G- Classroom.pptx
 
Francesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptxFrancesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptx
 
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
 
Unit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdfUnit 8 - Information and Communication Technology (Paper I).pdf
Unit 8 - Information and Communication Technology (Paper I).pdf
 
Lapbook sobre os Regimes Totalitários.pdf
Lapbook sobre os Regimes Totalitários.pdfLapbook sobre os Regimes Totalitários.pdf
Lapbook sobre os Regimes Totalitários.pdf
 
Overview on Edible Vaccine: Pros & Cons with Mechanism
Overview on Edible Vaccine: Pros & Cons with MechanismOverview on Edible Vaccine: Pros & Cons with Mechanism
Overview on Edible Vaccine: Pros & Cons with Mechanism
 
Embracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic ImperativeEmbracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic Imperative
 
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
 
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
 
2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...2024.06.01 Introducing a competency framework for languag learning materials ...
2024.06.01 Introducing a competency framework for languag learning materials ...
 
Language Across the Curriculm LAC B.Ed.
Language Across the  Curriculm LAC B.Ed.Language Across the  Curriculm LAC B.Ed.
Language Across the Curriculm LAC B.Ed.
 
A Strategic Approach: GenAI in Education
A Strategic Approach: GenAI in EducationA Strategic Approach: GenAI in Education
A Strategic Approach: GenAI in Education
 
Thesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.pptThesis Statement for students diagnonsed withADHD.ppt
Thesis Statement for students diagnonsed withADHD.ppt
 
The geography of Taylor Swift - some ideas
The geography of Taylor Swift - some ideasThe geography of Taylor Swift - some ideas
The geography of Taylor Swift - some ideas
 
Supporting (UKRI) OA monographs at Salford.pptx
Supporting (UKRI) OA monographs at Salford.pptxSupporting (UKRI) OA monographs at Salford.pptx
Supporting (UKRI) OA monographs at Salford.pptx
 
The Challenger.pdf DNHS Official Publication
The Challenger.pdf DNHS Official PublicationThe Challenger.pdf DNHS Official Publication
The Challenger.pdf DNHS Official Publication
 
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
Mule 4.6 & Java 17 Upgrade | MuleSoft Mysore Meetup #46
 
Adversarial Attention Modeling for Multi-dimensional Emotion Regression.pdf
Adversarial Attention Modeling for Multi-dimensional Emotion Regression.pdfAdversarial Attention Modeling for Multi-dimensional Emotion Regression.pdf
Adversarial Attention Modeling for Multi-dimensional Emotion Regression.pdf
 
Digital Tools and AI for Teaching Learning and Research
Digital Tools and AI for Teaching Learning and ResearchDigital Tools and AI for Teaching Learning and Research
Digital Tools and AI for Teaching Learning and Research
 

Nuclear Power and Its Conflict

  • 2. NATIONAL AND INTERNATIONAL AFFAIRS BS MASS COMMUNICATION 3rd Semester 2016 – 2020 PRESENTED BY : SOBIA TARIQ (522) KAINAT CHUDARY (523) HAJRA (524) MAHROOSH MAZHAR (546) RABIA ABID (550) PRESENTED TO : MA’AM UMM E HANI
  • 3. CONTENT : Introduction Fission, Fusion, Uranium, E=mc^2  Nuclear Power Plant Nuclear Reactors, Types of Nuclear power plants, Nuclear weapons it’s types, countries  Timeline  Merits & Demerits Of Nuclear Power  Countries America And Russia pioneers Yugoslavia Ten Days War Iran Iraq North Korea China Indo Pak  Conclusion
  • 4. Introduction to Nuclear Power  Ernest Rutherford was the father of Nuclear Science.  Nuclear power was discovered over 100 years ago . World’s largest source of emitting energy.  Everything related to nuclear power has not been a positive invention.  Right now it is developing for the benefits of man kind.  Used to generate heat and electricity.  Used in 31 countries all over the world.  Atom : The smallest invisible power in the air, produces electricity in nuclear power.
  • 5. Two Ways To Obtain Nuclear Energy  Nuclear Fission: “The process of splitting of a heavy, unstable nucleus into two lighter nuclei.”  Nuclear Fusion : “ The process where two light nuclei combine together releasing vast amount of energy.”
  • 6. Chain Reaction: The self-sustaining fission reaction spread by neutrons which occurs in nuclear reactors and bombs. Uranium:  A fairly common element in the Earth’s crust.  Symbol is U.  Atomic number is 92.  A uranium atom has 92 electrons and 92 protons.  One of the hardest naturally occurring elements.  It is used in making bombs.  Found in rocks.
  • 7. Einstein theory :  Albert Einstein famous formula : E = mc 2  This formula describes equivalence of mass and energy.
  • 8. Nuclear Power Plant : “A nuclear power plant is a facility that converts atomic energy into usable power. In a nuclear power plant, heat produced by a reactor.”  Nuclear Reactor: “ It is a device that are designed to maintain a chain reaction producing a steadily flow of neutrons generated by the fission of heavy nuclei”.  Types of Nuclear Power Plants: 1. Boiling Water Reactor (BWR). 2. Pressurized Water Reactor (PWR).  Nuclear Weapons: “ A bomb or missile that uses nuclear energy to cause an explosion.”
  • 9. Types of nuclear weapons: 1. Fission weapons (Atomic bomb). 2. Fusion weapons (Hydrogen Bombs).  Nuclear Weapon Countries: 1. The United States 2. Russia 3. United Kingdom 4. France 5. China 6. India 7. Pakistan 8. Israel 9. North Korea
  • 10. Timeline: 40’s  July 16,1945: U.S Army’s Manhattan Engineer District (MED) test the first atomic bomb at Alamogordo, New Mexico.  August 6, 1945: A bomb nicked name as “Little Boy” dropped in Hiroshima, Japan .After three days another bomb nicked named as “Fat Man” dropped in Nagasaki, Japan.  August 1, 1946: Atomic Energy Act of 1946 creates Atomic Energy Commission (AEC) to control nuclear energy development and explore peaceful uses of nuclear energy.
  • 11. 50’s  December 20, 1951: First electric power bulb for lightening fair bulb was produced by Experimental Breeders Reactor I at Arco.  October 1, 1957: UN Creates the International Atomic Energy Agency (IAEA) in Vienna, Australia, to promote peaceful use of nuclear energy and spread nuclear weapon worldwide.  May 22, 1951: Construction begins on the world’s first nuclear-powered merchant ship, the N.S Savannah in Camden, New Jersey. 60’s  Early 60’s: Small nuclear power generators are first use in remote areas to power weather stations and to light buoys for sea navigation.
  • 12.  April 3, 1965: First nuclear reactor in space (SNAP-10A) is launched by U.S.  SNAP stands for “System for Nuclear Auxiliary Power”. 70’s  1971: 22 commercial nuclear power plants are in fuel operation in the U.S . This produced 24% of electricity of US at this time.  1974: The Energy Reorganization Act of 1974 divides AEC functions between the two agencies. The Energy Research and Development Administration (ERDA), to carry out Research and Development, and Nuclear Regulatory commission (NRC), to regulate Nuclear Power.  1979: The worst accident in US commercial reactor history occurs at three Mile Island nuclear power station, near Harrisburg, Pennsylvania. The occur due to a combination of mechanical malfunction and human error. No one is injured and no over exposure to radiation result from the accident.
  • 13.
  • 14. 80’s  1983: Nuclear power generates more electricity than natural gas.  1987: The Nuclear Waste Policy Act (NWPA) was announced. Congress directs (DOE) to study only the potential of the Yucca Mountain Nevada Site for disposal of high-level radioactive waste. 90’s  1990: American 110 nuclear power plants set a record for the amount of electricity generated, surpassing all fuel sources combined in 1956.  1991: 111 nuclear power plants operate in the US with a combined capacity of 99,673 megawatts.  1992: 110 nuclear power plants accounts for nearly 22% of all electricity used in U.S .
  • 15. Merits And Demerits Of Nuclear Energy: Merits  Cheaper to run once built  Conservers fossil fuels  No Sulphur dioxide emission  No carbon dioxide emission  Safe under normal conditions  Small amount of fuel used, so less transport needed Demerits  Expensive to built  Non-renewable  Produces radioactive waste  Expensive to decommission  Links with cancer  Risk to disaster
  • 16. Countries: America Russia Pioneers : Cold War:  Cold war began to form after World War II.  The world split into two large organizations NATO (North Atlantic Treaty Organization) and the Warsaw pact.  Many people believed that time that a nuclear war would start.  The main tension were between the Soviet Union (Russia) and the United States.  Both sides and their allies were building their weapons but did not use them.  It was a fight between political system for power.
  • 17. Current situation:  A nuclear energy experts says that US government and companies have stagnated on innovation and leadership.  China, Russia and other countries meanwhile, have taken the lead on developing next generation nuclear technologies.  To regain it’s lead, the US will have to address unfounded fears of nuclear power.  The US government also need to invest in nuclear startups like it has with the spaceflight industry.  Russia is building up nuclear power plant in it’s own territory.  On Thursday, President elect Donald Trump tweeted that, the US must greatly strengthen and expand it’s nuclear capability until such time as the world comes to it’s senses regarding nukes.  At the presidential debates Trump said, Russia has been expanding their nuclear weapons, adding their, they have a much newer capabilities we do.
  • 18.  US has a fear that Russia surpassed in nuclear ferocity that is not completely unfounded. Yugoslavia Ten Days War:  Yugoslavia was a country in Southeast Europe during most of the 20th century. It came to existence after World War I in 1918.  It is the only republic which had an nuclear power plant become the first element of the collapse .  The Ten Days War is about the power plant which is located almost the boarder of Slovenia and Croatia and at this time, it was jointly owned.  In June 1991, Slovenia declared independence and a Ten Days War followed.  70 people killed during this conflict.  The station remained in operation and there is no information on the impact of the conflict of the plant safety or equipment, although it was clearly a stressful experience for the plant personnel. Iran:  The belligerent nature of Iran's politics has made the construction of the first Middle East nuclear power plant at Bushehr a subject of much analysis and action
  • 19.  In 1978 Western sanctions forced the contractor, Germany's Kraftwerk Union (KWU) to halt its construction of the plant. The first unit was about 75 per cent complete. In 1980 the eight-year war with Iraq began.  During this time the station was subject to several attacks by the Iraqi Air Force. The absence of nuclear fuel restricted the potential for damage at the station. However, despite the fact that the containment is constructed of very thick reinforced concrete there is evidence that continued shelling of the site resulted in two through-holes, each with a diameter of about half a meter in the containment dome of the second unit.  In August 2010, after Russian contractors completed the plant and before fuel was loaded, an Iranian Air Force F-4 fighter on a training flight was shot down within 20 km of Bushehr by Iran's own air defense system, which was on alert due to the planned physical start-up of the first unit on 21 August. The downed fighter crashed in the desert and both pilots parachuted to safety.  Bushehr successfully passed its commissioning tests, including International Atomic Energy Agency (IAEA) ones, and was connected to the grid in 2011. Let us hope that a peaceful future lies ahead for the plant.
  • 20. Iraq:  The history of Iraq’s nuclear programme is short but eventful.  The first two nuclear reactors Tammuz 1 and Tammuz 2 were destroyed by Israel in April 1978.  A new reactor was built in France and delivered to Iraq. It was installed next to an operating Soviet reactor (IRT-5000,2MW) in a newly built underground nuclear centre near Bagdad.  Israel intelligence believed the new reactor was designed to plutonium and that military intervention before reactor was loaded with nuclear fuel was necessary.  On 7 June, 1981, a group of Israel fighter jets struck the Iraqi reactor.  Operation Opera, also known as Operation Babylon, damaged the reactor complex beyond repair.
  • 21. North Korea  The chronology (timeline) of the North Korean nuclear program has its roots in the 1950s and begins in earnest in 1989 with the end of the Cold War and the collapse of Soviet Union. The chronology mainly addresses the conflict between the United States and North Korea.  1956: Soviet Union started to train North Korean scientist and engineers to give them basic knowledge to start nuclear program.  1958: U.S. deploys nuclear armed missiles and 280 mm atomic cannons to South Korea.  1974: A research reactor (yongbyon) reaches a power of 4 MW from 2 MW. Between the late 1970s and early 1980s North Korea begins uranium mining operations at various locations near Sunchan and Pyongson.  1984-1986: North Korea completes construction on a 5 MW gas-cooled, graphite- moderated nuclear reactor for plutonium production.  December 1990: North Korea conducts 70-80 high explosives test at it is Yangbyon facility.
  • 22.  12 October 1994: The United States and North Korea signed the “Agreed Framework”. North Korea agreed to freeze its plutonium production program in exchange for fuel oil, economic cooperation, and the construction of two modern light-water nuclear plants. Eventually, North Korea’s existing nuclear facilities were to be dismantled, and the spent reactor fuel taken out of the country. China:  In 1951, China signed a secret agreement with Moscow through china provided uranium ores in exchange for Soviet assistance in nuclear technology. China began developing nuclear weapons in the state.  China made remarkable progress in the 1960s in developing nuclear weapons.  The first Chinese nuclear test was conducted it Lop Nur on October 16, 1964. Its was a tower shot involving a fission device with a yield of 25 ktons. Uranium 235 was used as the nuclear fuel.  In less than 32 months detonated its first hydrogen bomb on June 14, 1967.
  • 23.  In 1961, China also signed, the comprehensive Test Ban Treaty.  China is a big country, we have higher energy demand then other countries, but also more room for nuclear power, said Zheng Mingguang, President of Shanghai Nuclear Engineering Research Design Institute (SNEDI). Pakistan And India:  The conflict between India and Pakistan has been a great source of tension since both nations gained their independence from Britain in 1947. Since independence, the two south Asian countries have been involved in wars, including many military stand offs.  The wars of1947, 1965, 1971 and 1999 (kargil war) are the main events or conflicts of the Indo-Pak history.  Pakistan is one of the nine states to possess nuclear weapons, and the only Muslim majority country to do so. Pakistan began development of nuclear weapons in January 1972 under Prime Minister Zulqikar Ali Bhutto, who delegated the program to the chairman of Pakistan Atomic Energy Commission(PEAC) Munir Ahmed Khan.
  • 24.  Meanwhile India conducted nuclear tests creating an imbalance of power in Asia. Pakistan’s nuclear weapons development was in response to the loss of east Pakistan in 1971s Bangladesh liberation war.  On 28 May 1998, a few week after India’s second nuclear test (operation shakti), Pakistan detonated five nuclear devices in chaghi district, Balochistan.  This operation was named as Chagai-1. The last test of Pakistan was conducted at Kharan desert under the code name Chagai-2. Chagai-I:  On 28 May 1998, Pakistan detonated five nuclear devices to reciprocate India in nuclear arms base. Pakistani public like the Indian, reacted with the celebration and heightened sense of nationalism for responding to India and becoming the first Muslim nuclear power and day was called Youm-e-Takbeer.
  • 25. Chagai-II:  Two days later on 30 May Pakistan detonated 6th nuclear device completing its owns series of underground tests with this being the last test of two nations have carried out to date. Conclusion: In short, we can conclude that, nuclear power has advantages as well as disadvantages. The main element of nuclear power is the Einstein’s formula E=𝑚𝑐2 but this energy is also used in making weapons. These weapon’s cause wars. Nuclear power is helpful but at the same time it is harmful.