alloys list

Tuesday, April 28, 2020

Fast revision history

Janism

Janism

Brief history of Mahavira

Titles Mahavira, Nayaputra, Nirgrantha
Birth 540 BC
Place of Birth Kundagram in Vashali
Father's name Siddharta
Mother's name Trishala(A Lichhavi Princes,sister of chetaka)
Wife Yashoda
Clan Nyaya(Jnatrika)
Enlightenment Jimbikagram/ Rijupalika (River)
Death 468 BC, Pavapuri near Rajgrih

Three Jweles or Three Ways to attain Kaivalya

  • Right knowledge (Samyak Gyan): Understanding of religious principles.
  • Right Fath (Samyak Vishwas): Belief in Jains
  • Right Action (Samyak karma): Observance of 5 vows

Jaina Councils

Council Period Place Head Consequence
1st Council 322-298 BC Pataliputra Sthulabhadra Compilation of 12 Angas to replace
the last 14 Purvas
2nd Council AD 512 Vallabhi Devardhi Kshamashramana Final compilation of 12 Angas
and 12 Upanags

Brief history of Gautama Buddha

Real Nmae Sidhartha
Titles Buddha, Shakya Muni
Father's Nmae Shuddhodana
Mother's Name Mahamaya
Wife Yashodra
Son Rahul

Great Event of Buddha's Life

Event feature Symbol
Birth 563 BC(Lumbini) Lotus
Mahabhinishkramana
(Renunciation)
At the age of 29 Horse
Nirvana (Enlightenment) At the age of 35 Bodhi tree
Dharmachakra pravartana
(First sermon)
Sarnath Wheel
Mahaparinirvana (Death) Kushinagar Stupa

Teaching of Buddhism

  • Three Jweles of Buddhism: Buddha, Dharma and Sangha
  • Chatwari Arya Satyavi: Dukha, Dukh Samuday, Dukh Nirodha, Gamini Pratipada.

Buddhist Councils

Counsils Year Place Chairman King
First 483 BC Rajgriha Mahakasyapa Ajatashatru
Second 383 BC Vashali sarbkamini Kalashoka
Third 250 BC Pataliputra Mogaliputra Tiss Ashoka
Fourth 72 AD KundalaVan (Kashmir) Vasumitra
(Vice-Chairman; Ashvaghosa
Kanishka

Thursday, April 16, 2020

INDIAN HISTORY

pre- historic period

Pre- Historic Period



Different age    Time Period     Important feature   
paleolithic age     (500000-10000 BC)    
  • Tools were usually made of hard rock 'quartize'
  • This age was basically a hunting and food food gathering.
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Mesolithic age     (10000-4000)
  • Earliest domestication of animals has been witnessed at Adamgarh (MP)
  • three human skeltons in a single grave were recovered.
  • Implements made up of bones and horns.
keep pets animals
Neolithic Age     (7000- 1000 BC)
  • cultivation of cereals first started.
  • First cereal used by man was barley.
first cereal used by man was barley


Indus valley Civilisation



period -       
2350 BC to 1750 BC (Bronze Age)
Important characteristics -      
Urban Planning, Drainage system
Public places -        
Great Bath, Granary
Construction Material -        
Baked Bricks
society -       
Matriarchal
Religious Beliefs -        
Mother Goddess, Pashupati and Nature Worship

Major sites, rivers, excavators, and archaeological Finding of indus valley civilisation



Site        River Bank        Excavator        Archaeological Finding
Harappa Ravi Daya Ram Sahni (1921)
  • Vanity box, Clay figures of mother goddess,
    stone symbols of lingum and yoni, six granaries in row
Mohenjodaro
(Mound of dead)
Indus Rakhaldas Banerji (1922)
    Largest site of indus civilisation
    Great Bath, Great Granery, Mesopotamian seals,
    Pashupati Mahadeva seal and Porto-shiva.
Chanhudaro Indus N.G. majumdar (1931)
    Bronze figurine of bullock cart and ekkas,
    lipstick and terracotta of figurine of a bullock cart (without citadel)
Kot Diji Sindhu Faizal Ahamad (1953)
    Quiver made of stone.
Kalibangan Ghaggar Amalanand Ghosh(1953)
    Ploughed field surface, Decorated bricks,
    Mesopotamian cylindrical seal.
Lothal Bhagava SR Rao (1954)
    painted jar and Ancient port, Rice husk, Dockyard, Double burial, Iranian seal.
Rangpur Madar Ranganath Rao
    Wheat cultivation, Rice husk
Ropar Sutlej Yagya Dutt Sharma
    Evidence of buurying dog with man
Banawali Ghaggar RS Bisht (1974)
    Toy plough, evidence of good quality of barley, Clay figures of Mother Goddess.

Vedic Age

Rivers mentioned in the Rig Veda

               
Rig Vedic Name       Modern NameRig Vedic NameModern Name
Sindhus Indus Vitasta Jhelum
AshkiniChenab ParushniRavi
VipasaBeas ShatudriSutlej
DrishavatiGhaggar SuvasthuSwat
Kubha
Kabul
Naditarna
Saraswati

Deities Mentioned in Rigveda

                        
GodAssociated FieldGodAssociated Field
Indra/ Purandra     Breake of Fort.    Vruna      Water God and upholder of natural order.
AgniFire God.SuryaGod with seven horse driven chariot.
MitraSolar God.PushanGod of marriage, also guarded roads
RudraGod of animals.VishnuOne, who covered Earth in three steps-Upakrama

Wednesday, April 15, 2020

silicon controlled rectifier

SILICON CONTROLLED RECTIFIER (SCR) OR thyristor

SILICON CONTROLLED RECTIFIER (SCR) OR THYRISTOR

  • The SCR is an unidirectional device and like diode, it allows current to flow in only one direction. but unlike diode, it has built in feature to switch ON and Off.
  • The switching action of SCR is controlled by the additional input called gate and biasing

  • This switching property of SCR allows to control the ON periods of the SCR so that the, average power deliver to the load can be controlled.

  • SCR can be used as a rectifier element like diode to convert AC signal to DC signals.

  • The SCR is a four layer p-n-p-n device where p and n layer is alternately arranged.

  • The output layers are heavily doped. there are three p-n junctions namely as j1, j2, j3.

  • the output P layer is called anode while outer n layer is called cathode middle P layer is called gate

  • error image loading
    symbol of SCR






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    operation of SCR

    when the gate is open

    when the gate is closed

    Tuesday, April 14, 2020

    sports

    heading paragraph and Emmet

    Olympics

    olympics games were started in 776 BC on Mount olympia in the honour of greek God,'zeus.
    The modern olympic games were started in Athens,
    the capital of Grece on 6th April, 1896.
    olympic games are organised after every 4 years the olympics flag is made up of white silk and contains five interwined rings as the olympics emblems.
    The five interlaced rings represents five continents coloured (blue,yellow, black, green, and red).blue for Europe, black for Africa, Red for America, Yelloow for Asia and green for oceania (Australia and New zealand). the official olympics motto is Citus, Altius, Fortius,a Latin phrase meaning Swifter, Higher, Stronger.24 july 2020summer olympic will be held in Tokyo,japan

    Friday, April 3, 2020

    history trick




    some history topic learn by trick

    history  के कुछ   महत्वपूर्ण टॉपिक ट्रिक से याद करने  के  लिए  वीडियो  को पूरा देखे