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’ Harappan civilization is also k...
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Indus civilization, also
called Indus valley
civilization or
Harappan civilization,
the earliest known urban culture
of the Indian subcontinent. The
nuclear dates of the civilization
appear to be about 2500-1700
bce, though the southern sites
may have lasted later into the 2nd
millennium bce.
WY https://www.britannica.com > topic
Indus civilization | History,
Location, Map, Artifacts,
Language, & Facts
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Are these results useful? Yes No3.6 History of Technology in India
3.5.1 Agriculture
3.5.2 Early Craft Techniques
3.5.3 Textiles
3.5.4 Paper and Writing
3.5.5 Water Management System.
3.5.6 Metallurgy
3.5.7 Constructions
.6.1 Agriculture
+ Barley and wheat cultivation—along with the rearing of cattle, sheep and goat—was visible in Mehrgarh
by 8000-6000 BCE.
.6.2 Early Craft Techniques
+ Early humans developed technologies such as stone-working, agriculture, animal husbandry,
pottery, metallurgy, textile manufacture, wood-carving, sailing, and so on with little science to back
them up.
1.6.3 Textiles
For about 3,000 years from 1500 BC to 1500 AD, India had the monopoly in manufacturing cotton
textiles.
+ India has a rich regional textile tradition.
+ That can be traced as far back as the Indus Valley Civilization. Records of ancient Indian textile
traditions exist mostly in literature and in sculptures,
.6.4 Paper and Writing
In India, the available writing materials were generally of two types: hard and soft.
Stone, metal, shells and earthenware were the examples of hard material,
+ Engraving, embossing, painting and scratching were used for writing
.6.5 Water Management System.
+ The Harappan civilization epitomizes the level of development of water sciences in ancient India that
includes construction of sophisticated hydraulic structures, wastewater disposal systems based on
centralized and decentralized concepts, and methods for wastewater treatment.
S. B. JAIN INSTITUTE OF TECHNOLOGY,
aN MANAGEMENT AND RESEARCH, NAGPUR
y MNU, Nagpur)
(An Autonomous Institute, Affiliated 1
Jain
=>
FIRST YEAR ENGINEERING DEPARTMENT
Professionals”
“Emerge axa leading Institute for developing competent and creati
.6.6 Metallurgy
“The first form of crucible steel was wootz, developed in India some time around 300 BCE. (In its production the
iron was mixed with glass and then slowly heated and then cooled. As the mixture cooled the glass would bond
to impurities in the steel and then float to the surface, leaving the steel considerably purer.)
+ Glazed potteries and bronze and copper artefacts (an object that is made by a person) discovered in the Indus
Valley excavations indicate a highly developed metallurgy.
+ By the first century AD, mass production of metals such as iron, copper, silver, and gold, as well as alloys such as
brass and bronze, was underway.
The iron pillar in the Qutub Minar complex demonstrates the high quality of alloying that took place.
Dyeing textiles was popular. The quality of colour is reflected in the Ajanta frescoes. These paintings have
survived to the present day.
°
}.6.7 Constructions
+ India has been a pioneer in the field of architecture since the Indus Valley Civilization. The Indus urban system
serves as an inspiration for modern cities
+ Buildings, pillars, cave construction, and chaitya construction were examples of advanced architecture in India
during the Mahajanapada and Maurya periods.
Temples were advanced in ancient India. The Kailashnath temple, built on a hillside, is a marvel of engineering,S. B. JAIN INSTITUTE OF TECHNOLOGY,
MANAGEMENT AND RESEARCH, NAGPUR
FIRST YEAR ENGINEERING DEPARTMENT
“emerge as a eating Institute for developing competent and creative Professionals”
Unit I
Indian Science and Technology
Content:
3.1 History of Science in Indi
3.2 India’s contributions to the world of science,
3.3 Developments in astronomy,
3.4 Developments in mathematics
3.5 Developments in chemistry
3.6 History of Technology in India
3.6.1 Agriculture
3.6.2 Early Craft Techniques
3.6.3 Textiles
3.6.4 Paper and Writing
3.6.5 Water Management System.
3.6.6 Metallurgy
3.6.7 Constructions
3.1 History of Science in India:
+ Science and mathematics were highly developed in India during the ancient period.
* Baudhayan, Aryabhatta, Brahmgupta, Bhaskaracharya, and Mahaviracharya were some famous ancient
Indian mathematicians.
+ Kanad, Varahamihica, and Nagarjuna were some well-known scientists.
“Medical science was also advanced in ancient India.
* Ganita is the general name for mathematics, which includes Arithmet
Astronomy, and Astrology.
¢ Arithmetic is known by several names, including Pattin Ganita (board calculations) and Anka Ganita
(calculations with numerals).
+ Geometry is known as Rekha Ganita (line works), and Algebra
and Astrology are all included in the term Jyotis
India has « long history of science and technology.
Geometry, Algebra,
Bija Ganita (seed analysis), Astronomy,
‘a
3.2 India’s contributions to the world of science
Mea of Zero
Decimal System
Numerical Notations
Binary Numbers
Chakravala Method of Algorithms
Ruler Measurements
auewye
S. B. JAIN INSTITUTE OF TECHNOLOGY,
MANAGEMENT AND RESEARCH, NAGPUR
FIRST YEAR ENGINEERING DEPARTMENT.
“Fimerge as « leading Institute for developing competent and creative Professionals”
7. Ayurveda
1. Idea of Zero
@ Aryabhata, a mathematician, was the first to create a symbol for zero, and it was through his efforts that
mathematical operations such as addition and subtraction began to use the digit zero.
% The concept of zero and its incorporation into the place-valne system also allowed for the writing of
numbers of any size using only ten symbols
2. Decimal System
4 India invented the decimal system, which uses ten symbols to represent all numbers.
+ In this system, each symbol was assigned a positional value as well as an absolute value.
% This system made the use of arithmetic in practical inventions much faster and easier due to the
simplicity of the decimal notation, which facilitated calculation.
3. Numerical Notations
+ India developed a system of different symbols for each number from one to nine as early as 500 BCE.
The Arabs, who called it the hind numerals, adopted this notation system, Centuries later, the western
world adopted this notation system, dubbed Arabic numerals because it arrived via Arab traders.
4, Binary Numbers
% The basic language in which computer programs are written is binary numbers,
Binary is essentially a set of two numbers, | and 0, the combinations of which are known as bits and
bytes.
% Pingala, a Vedic scholar, first described the binary number system in his book Chandahsastra.
5. Chakrayala Method of Algorithms
% The chakravala method is a cyclic algorithm for solving indeterminate quadratic equations such as Pell's
‘equation.KW Pome as ort lO
YY Which Mathematician invente...
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Who invented zero brahmagupta or
aryabhatta?
Brahmagupta, an astronomer
and mathematician from India
used zero in mathematical
operations like addition and
subtraction. Aryabhatta
introduced zero in 5th century
and Brahmagupta introduced
zero in calculations in around
628 BC. Therefore, it can be
said that Aryabhatta invented
Zero. 10-Jul-2023
EB https://www.geeksforgeeks.org > w...
Who Invented Zero? -
Explanation and FAQs -
GeeksforGeeks
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X @ testbook.com a 7 H
NTPC CBT 2 2016 Previous Paper 4
(Held On: 18 Jan 2017 Shift 1)
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Yujurved
Rigved
Samaved
Atharvaved
Answer (Detailed Solut '
Option 4 : Atharvaved ©
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Continue in AppEY eed ee UL
Y Ganita is the general name fo...
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mista ite | Qo aftaeattad aaa. | @
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https://edurev.in >» Nitin-Singhania-...
Nitin Singhania: Summary of
Science and Technology Through
The Ages
MATHEMATICS (i) Also called Ganita & includes:
- Arithmetic (Pattin Ganita/Anka Ganita) -
Algebra (Bija ganita) - Geometry (Rekha Ganita)...
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There are too many Scientists
who were famous in ancient India.
Some most populous scientists
were Varahamihira, Kanad, and
Nagarjuna. Apart from this, some
most populous ancient Indian
Mathematicians were
Bhaskaracharya, Aryabhatta,
Brahmgupta.
Ef https://unacademy.com > bank-exam
Ancient Indian Scientists - een
Awareness Study Material
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be clear in your messages to others.
(a) Communication (b) Cooperation
(c) Honesty —(d) Integrity
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NCERT Solutions for Class 6
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Which statement is not correct in
the case of "Sovereign India"?
a) India is not dependent on any
country
b) India is not a colony of any other
country
c) India can give any part of its
country to any other country
d) Is obliged to obey the UN in its
internal affairs
Correct answer is option 'D'’. Can
you explain this answer?
Verified Answer
Which statement is not correct in the case
of "Sovereign India"?a) In...
The word Sovereign means a state
having independent authority anda
Right to govern itself without any
outside influence.
The Preamble of India proclaims India
as a state to be sovereign, it testifies
to the fact that India is no longer a
dependency or colony or possession
of British Crown.
As asovereign independent state,
India is free both internally and
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Y Which statement is not corre...
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a) In... The correct answer is
option 'D' - India is not obliged to
obey the UN in its internal affairs.
Explanation: Sovereignty means
the supreme power or authority of
a state to govern itself without
any external interference.
GH https://edurev.in > question » Whic...
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aol UL RCo
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2Ci
'Snovyeareaiqn India'24) India ic 'Covereaian Indi:Pea a oot Coys
What is traditional knowledge?
Traditional knowledge refers to the
knowledge, innovations and practices of
indigenous and local communities around the
world. Developed from experience gained
over the centuries and adapted to the local
culture and environment, traditional
knowledge is transmitted orally from
generation to generation. It tends to be
collectively owned and takes the form of
stories, songs, folklore, proverbs, cultural
values, beliefs, rituals, community laws, local
language, and agricultural practices, including
the development of plant species and animal
breeds. Sometimes it is referred to as an oral
traditional for it is practiced, sung, danced,
painted, carved, chanted and performed down
through millennia. Traditional knowledge is
mainly of a practical nature, particularly in
such fields as agriculture, fisheries, health,
horticulture, forestry and environmental
management in general.
Its role and value
There is today a growing appreciation of the
value of traditional knowledge. This
knowledge is valuable not only to those who
depend on it in their daily lives, but to modernpeed at eyes
1. Which of the following word has
not been written in the preamble of
the Indian Constitution?
(A) Sovereign
(B) Socialist
(C) Democratic
(D) Indians
Ans. D
2. Which of the following statements
is not true?
(A) The date of implementation of the
Indian Constitution is November 26,
1949
(B) The “Secular” word was added by
the 42nd Constitution Amendment
(C) The 42nd Constitutional
Amendment was done in 1976
(D) Social, Economic and political
justice has been taken from the
(a O © QO ©
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Preamble declares India to be a
sovereign, socialist, secular and
democratic republic. The
objectives stated by the Preamble
are to secure justice, liberty,
equality to all citizens and
promote fraternity to maintain
unity and integrity of the nation.
27-Jul-2020
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Preamble to the Indian
Constitution - Drishti IAS
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Canctitittinn in tha nraamhla?Which of the following
statements is incorrect?
1. TK is distinctly associated with
an indigenous or local
community, which preserves
and transmits it from
generation to generation.
2. TK is old and static.
3. TK is generated, preserved and
transmitted in a traditional and
intergenerational context.
4. TK is not limited to any specific
technical field.
v Reveal answer...
Correct answer: 2
In general terms, it can be said that TK is
generated, preserved and transmitted in a
traditional and intergenerational context;
distinctly associated with an indigenous or
local community which preserves and
transmits it between generations; integral to
the cultural identity of an indigenous or local
community, which is recognized as holding
the knowledge through a form of
custodianship, guardianship, collective
ownership or cultural responsibility.
You can find general information on the
interface between IP and TK, traditional
cultural expressions (TCEs) and genetic
resources (GRs) in Intellectual Property and
Genetic Resources, Traditional Knowledge
and Traditional Cultural Expressions - An
Overview.