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81-494: (Redirected from National Physics Laboratory ) National Physical Laboratory can refer to: National Physical Laboratory of India National Physical Laboratory (Israel) National Physical Laboratory (United Kingdom) Topics referred to by the same term [REDACTED] This disambiguation page lists articles associated with the title National Physical Laboratory . If an internal link led you here, you may wish to change

162-636: A minority government ; Rao became the first PM of South Indian origin. After the dissolution of the Soviet Union , India was on the brink of bankruptcy , so, Rao took steps to liberalise the economy, and appointed Manmohan Singh —an economist and a former governor of the Reserve Bank of India —as finance minister. Rao and Singh then took various steps to liberalise the economy, these resulted in unprecedented economic growth in India. His premiership, however,

243-478: A National Metrological Institute (NMI), which maintains the standards of measurements. This responsibility has been given to the National Physical Laboratory, New Delhi . The standard unit of length , metre , is realized by employing a stabilized helium-neon laser as a source of light. Its frequency is measured experimentally. From this value of frequency and the internationally accepted value of

324-564: A bigger scale and enable the Laboratory to play its role more effectively. Other physical standards in the form of standard cells, standard resistance coils, standard lamps, etc. were acquired and calibration and testing work were started in these areas also. It has since been maintaining six SI base units; namely, metre (for length), kilogram (for mass), second (for time), kelvin (for temperature), ampere (for current) and candela (for luminous intensity). Each modernized country, including India has

405-593: A candidate is elected as the prime minister, he must vacate his posts at any private or government companies and may take up the position only on completion of his term. The prime minister is required to make and subscribe in the presence of the President of India before entering office, the oath of office and secrecy, as per the Third Schedule of the Constitution of India. Oath of office: I, <name>, do swear in

486-594: A crucial role in the government of India by enjoying majority in the Lok Sabha . According to Article 84 of the Constitution of India, which sets the principle qualification for member of Parliament, and Article 75 of the Constitution of India, which sets the qualifications for the minister in the Union Council of Ministers, and the argument that the position of prime minister has been described as primus inter pares (the first among equals), A prime minister must: Once

567-428: A decade with five unstable governments began. This was followed by the full terms of P. V. Narasimha Rao , Atal Bihari Vajpayee , Manmohan Singh , and Narendra Modi . Modi is the 14th and current prime minister of India, serving since 26 May 2014 . India follows a parliamentary system in which the prime minister is the presiding head of the government and chief of the executive of the government. In such systems,

648-464: A majority in the Lok Sabha with support from Congress. But Shekhar's premiership did not last long, Congress proceeded to withdraw its support; Shekhar's government fell as a result, and new elections were announced. Rajiv Gandhi was assassinated on the campaign trail for the general election of 1991 , and the Congress—under the leadership of P. V. Narasimha Rao —rode a sympathy wave to form

729-572: A month in power—the government announced the conduct of five underground nuclear explosions in Pokhran . In response to these tests, many western countries , including the United States, imposed economic sanctions on India, but, due to the support received from Russia, France, the Gulf countries and some other nations, the sanctions—were largely—not considered successful. A few months later in response to

810-408: A person who is commanding support of majority members of Lok Sabha to form the government of India —also known as the central government or Union government—at the national level and exercise its powers. In practice the prime minister nominates the members of their council of ministers to the president. He also works upon to decide a core group of ministers (known as the cabinet), as in charge of

891-515: A prime minister can resign from office; Morarji Desai was the first prime minister to resign while in office. Upon ceasing to possess the requisite qualifications to be a member of Parliament subject to the Representation of the People Act, 1951 . The prime minister leads the functioning and exercise of authority of the government of India. The president of India—subject to eligibility—invites

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972-410: A recommended name to the collegium for reconsideration, this, however, is not a full Veto power, and the collegium can still put forward rejected name. The prime minister acts as the leader of the house of the chamber of parliament—generally the Lok Sabha —he belongs to. In this role, the prime minister is tasked with representing the executive in the legislature, announces important legislation, and

1053-520: A scheme of affairs in which the president of India is the head of state; in terms of Article 53 with office of the prime minister being the head of Council of Ministers to assist and advise the president in the discharge of their constitutional functions. To quote, Article 53, 74 and 75 provide as under: The executive powers of the Union shall be vested in the president and shall be exercised either directly or through subordinate officers, in accordance with

1134-516: Is ± 1.3 × 10 . Experimental work has been initiated to realize mole , the SI unit for amount of substance The NPL does not maintain standards of measurements for ionizing radiations . This is the responsibility of the Bhabha Atomic Research Centre , Mumbai . The standards maintained at NPL are periodically compared with standards maintained at other National Metrological Institutes in

1215-613: Is adequate. The Indian national standard of mass , kilogramme , is copy number 57 of the international prototype of the kilogram supplied by the International Bureau of Weights and Measures (BIPM: French – Bureau International des Poids et Mesures), Paris . This is a platinum-iridium cylinder whose mass is measured against the international prototype at BIPM. The NPL also maintains a group of transfer standard kilograms made of non-magnetic stainless steel and nickel - chromium alloy. The uncertainty in mass measurements at NPL

1296-683: Is also equipped with weather station (AWS) for measurement of weather parameters. The BND-4201 is first Indian reference material for gold of ‘9999’ fineness (gold that is 99.99% pure with impurities of only 100 parts-per-million). Dr. K.S. Krishnan - 1954 Dr. A.R. Verma – 1982 Dr. A.P. Mitra - 1989 Dr. S.K. Joshi - 2003 Dr. S.K. Joshi – 1991 Dr. K.S. Krishnan - 1958 Dr. A.P. Mitra – 1968 Dr. Vinay Gupta - 2017 Contributors to Nobel Peace Prize-winning team for Intergovernmental Panel on Climate Change IPCC Dr. A.P. Mitra & Dr. Chhemmendra Sharma – 2007 Prime Minister of India The prime minister of India ( ISO : Bhārata kē Pradhānamaṁtrī )

1377-564: Is also involved in research. One of the important research activities undertaken by NPL is to devise the chemical formula for the indelible ink which is being used in the Indian elections to prevent fraudulent voting. This ink, manufactured by the Mysore Paints and Varnish Limited is applied on the finger nail of the voter as an indicator that the voter has already cast his vote. NPL also have section working on development of biosensors . Currently

1458-607: Is also the part of India's arctic expeditions. Himadri is India's first permanent Arctic research station located at the International Arctic Research base, Ny-Ålesund at Spitsbergen, Svalbard Norway. It was set up during India's second Arctic expedition in June 2008. It is located 1200 km from the North Pole. During general election, nearly 40 million people wear a CSIR mark on their fingers. The indelible ink used to mark

1539-414: Is further expected to respond to the opposition's concerns. Article 85 of the Indian constitution confers the president with the power to convene and end extraordinary sessions of the parliament; this power, however, is exercised only on the advice of the prime minister and their council, so in practice the prime minister does exercise some control over affairs of the parliament. The official website of

1620-541: Is generally divided into various ministries, the prime minister may retain certain portfolios if he is not allocated to any member of the cabinet. The prime minister—in consultation with the cabinet—schedules and attends the sessions of the houses of parliament and is required to answer the question from the Members of Parliament to them as the in-charge of the portfolios in the capacity as prime minister of India. Some specific ministries/department are not allocated to anyone in

1701-518: Is of the opinion that the Government of India should take necessary steps to introduce uniform weights and measures throughout the country based on metric system . The National Physical Laboratory, India was one of the earliest national laboratories set up under the Council of Scientific & Industrial Research . Jawaharlal Nehru laid the foundation stone of NPL on 4 January 1947. Dr. K. S. Krishnan

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1782-455: Is satellite based dissemination service, which utilizes the Indian national satellite, INSAT . Time is also disseminated through TV , radio , and special telephone services. The caesium atomic clocks maintained at NPL are linked to other such instituted all over the world through a set of global positioning satellites . The unit of electric current, ampere , is realized at NPL by measuring

1863-481: Is the head of government of the Republic of India . Executive authority is vested in the prime minister and his chosen Council of Ministers, despite the president of India being the nominal head of the executive. The prime minister has to be a member of one of the houses of bicameral Parliament of India , alongside heading the respective house. The prime minister and his cabinet are at all times responsible to

1944-455: Is the measurement standards laboratory of India. It maintains standards of SI units in India and calibrates the national standards of weights and measures. In the Harappan era, which is nearly 5000 years old, one finds excellent examples of town planning and architecture. The sizes of the bricks were the same all over the region. In the time of Chandragupta Maurya , some 2400 years ago, there

2025-457: Is ±4.6 × 10 . The national standard of time interval, second as well as frequency , is maintained through four parameters, which can be measured most accurately. Therefore, attempts are made to link other physical quantities to time and frequency. The standard maintained at NPL has to be linked to different users. This process, known as dissemination, is carried out in a number of ways. For applications requiring low levels of uncertainty, there

2106-544: The Right to Information Act, 2005 passed in the parliament. Further, the government strengthened India's relations with nations like Afghanistan ; Russia; the Gulf states ; and the United States, culminating with the ratification of India–United States Civil Nuclear Agreement near the end of Singh's first term. At the same time, the November 2008 Mumbai terrorist attacks also happened during Singh's first term in office. In

2187-518: The British period , efforts were made to achieve uniformity in weights and measures. A compromise was reached in the system of measurements which continued till India's independence in 1947. After independence in 1947, it was realized that for fast industrial growth of the country, it would be necessary to establish a modern measurement system in the country. The Lok Sabha in April 1955 resolved : This house

2268-669: The Indian Administrative Service (IAS), the country's premier civil service, which staffs most of the senior civil service positions; the Public Enterprises Selection Board (PESB); and the Central Bureau of Investigation (CBI), except for the selection of its director, who is chosen by a committee of: (a) the prime minister, as chairperson; (b) the leader of the opposition in Lok Sabha; and (c)

2349-695: The Janata Dal and—with the help of several anti-Congress parties—also formed the National Front , a coalition of many political parties. In the general election of 1989 , the National Front—with outside support from the Bharatiya Janata Party (BJP) and the Left Front —came to power. V. P. Singh was elected prime minister. During a tenure of less than a year, Singh and his government accepted

2430-549: The Janata Party , in the general election of 1977 , and were successful in defeating the Congress. Subsequently, Morarji Desai —a former deputy prime minister —became the first non-Congress prime minister of India. Desai's government was composed of groups with opposite ideologies, in which unity and coordination were difficult to maintain. Ultimately, after two and a half years as PM; on 28 July 1979, Desai tendered his resignation to

2511-490: The Lok Sabha . The prime minister is appointed by the president of India ; however, the prime minister has to enjoy the confidence of the majority of Lok Sabha members, who are directly elected every five years , lest the prime minister shall resign. The prime minister can be a member of the Lok Sabha or the Rajya Sabha , the upper house of the parliament. The prime minister controls the selection and dismissal of members of

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2592-567: The Mandal Commission 's recommendations. Singh's tenure came to an end after he ordered the arrest of BJP member Lal Krishna Advani , as a result, BJP withdrew its outside support to the government, V. P. Singh lost the subsequent vote-of-no-confidence 146–320 and had to resign. After V. P. Singh's resignation, Chandra Shekhar along with 64 members of parliament (MPs) floated the Samajwadi Janata Party (Rashtriya) , and proved

2673-620: The Union Council of Ministers ; and allocation of posts to members within the government. The longest-serving prime minister was Jawaharlal Nehru , also the first prime minister, whose tenure lasted 16 years and 286 days. His premiership was followed by Lal Bahadur Shastri 's short tenure and Indira Gandhi 's 11- and 4-year-long tenures, both politicians belonging to the Indian National Congress . After Indira Gandhi's assassination , her son Rajiv Gandhi took charge until 1989, when

2754-530: The chief justice . Unlike most other countries, the prime minister does not have much influence over the selection of judges, that is done by a collegium of judges consisting of the Chief Justice of India , four senior most judges of the Supreme Court of India and the chief justice —or the senior-most judge—of the concerned state high court . The executive as a whole, however, has the right to send back

2835-453: The constitution and the rule of law is obeyed by the cabinet and the legislature. The prime minister of India is the head of government and has the responsibility for executive power. The president's constitutional duty is to preserve, protect and defend the Constitution and the law per article 60 . In the constitution of India, the prime minister is mentioned in only four of its articles (articles 74, 75, 78 and 366). The prime minister plays

2916-459: The general election of 2009 , the mandate of UPA increased. Prime Minister Singh's second term, however, was surrounded by accusations of high-level scandals and corruption. Singh resigned as prime minister on 17 May 2014, after Congress' defeat in the 2014 general election . In the general election of 2014 , the BJP-led NDA got an absolute majority, winning 336 out of 543 Lok Sabha seats;

2997-440: The head of state , or, the head of state's official representative (i.e., the monarch, president, or governor-general ) usually holds a purely ceremonial position and acts—on most matters—only on the advice of the prime minister. The prime minister must become a member of parliament within six months of beginning their tenure, if they are not one already. A prime minister is expected to work with other central ministers to ensure

3078-452: The speed of light ( 299 792 458  m/s ), the wavelength is determined using the relation: The nominal value of wavelength, employed at NPL is 633 nanometer. By a sophisticated instrument, known as an optical interferometer, any length can be measured in terms of the wavelength of laser light. The present level of uncertainty attained at NPL in length measurements is ±3 × 10 . However, in most measurements, an uncertainty of ±1 × 10

3159-529: The volt and the ohm separately. The uncertainty in measurement of ampere is ± 1 × 10 . The standard of temperature is based on the International Temperature Scale of 1990 (ITS-90). This is based on the assigned temperatures to several fixed points. One of the most fundamental temperatures of these is the triple point of water. At this temperature, ice, water and steam are at equilibrium with each other. This temperature has been assigned

3240-572: The BJP itself became the first party since 1984 to get a majority in the Lok Sabha. Narendra Modi —the Chief Minister of Gujarat —was elected prime minister, becoming the first prime minister to have been born in an independent India. Narendra Modi was re-elected as prime minister in 2019 with a bigger mandate than that of 2014. The BJP-led NDA won 354 seats out of which BJP secured 303 seats. External support from INC The Constitution envisions

3321-516: The Congress returned to power with an absolute majority. Indira Gandhi was elected prime minister a second time. In June 1984, Operation Blue Star —an Indian Army operation against Sikh militants inside the Golden Temple , the most sacred site in Sikhism—was conducted, resulting in reportedly thousands of deaths, both of the militants and civilians. In revenge, on 31 October of that year, Gandhi

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3402-580: The Congress secured a supermajority , winning 401 of 552 seats in the Lok Sabha , the maximum number received by any party in the history of India. Vishwanath Pratap Singh —first finance minister and then later defence minister in Gandhi's cabinet—uncovered irregularities, in what became known as the Bofors scandal , during his stint at the Ministry of Defence ; Singh was subsequently expelled from Congress and formed

3483-567: The Constitution. There shall be a Council of Ministers with the Prime Minister at the head to aid and advise the president who shall, in the exercise of his functions, act in accordance with such advice. The Prime Minister shall be appointed by the President and the other Ministers shall be appointed by the President on the advice of the Prime Minister. Like most parliamentary democracies , the president 's duties are mostly ceremonial as long as

3564-536: The Indian nuclear tests, Pakistan also conducted nuclear tests . Given the deteriorating situation between the two countries, the governments tried to improve bilateral relations. In February 1999, India and Pakistan signed the Lahore Declaration , in which the two countries announced their intention to annul mutual enmity, increase trade and use their nuclear capabilities for peaceful purposes. In May 1999, All India Anna Dravida Munnetra Kazhagam withdrew from

3645-639: The Left Front, the Samajwadi Party (SP) and Bahujan Samaj Party (BSP) among others—proved a majority in the Lok Sabha, and Manmohan Singh was elected prime minister; becoming the first Sikh prime minister of the nation. During his tenure, the country retained the economic momentum gained during Prime Minister Vajpayee's tenure. Apart from this, the government succeeded in getting the National Rural Employment Guarantee Act, 2005 , and

3726-672: The Naval Staff and commanders of operational and training commands. In addition, the ACC also decides the posting of Indian Police Service officers—the All India Service for policing, which staffs most of the higher level law enforcement positions at federal and state level—in the government of India . Also, as the Minister of Personnel, Public Grievances and Pensions , the PM also exercises control over

3807-526: The Parliament with the power to decide the remuneration and other benefits of the prime minister and other ministers are to be decided by the Parliament. and is renewed from time to time. The original remunerations for the prime minister and other ministers were specified in the Part B of the second schedule of the constitution, which was later removed by an amendment. In 2010, the Prime Minister's Office reported that

3888-472: The Prime Minister's Office is available in 11 Indian languages namely Assamese , Bengali, Gujarati, Kannada , Malayalam , Meitei ( Manipuri ), Marathi, Odia, Punjabi, Tamil and Telugu, out of the 22 official languages of the Indian Republic , in addition to English and Hindi . The eleven Indian language websites can be accessed at the following links: Article 75 of the Constitution of India confers

3969-442: The base data for atmospheric trace species & properties to serve as reference for comparison of polluted atmosphere in India. At this station, NPL has installed state of art air monitoring system, greenhouse gas measurement system and Raman Lidar. A number of parameters like CO, NO, NO 2 , NH 3 , SO 2 , O 3 , PM, HC & BC besides CO 2 & CH 4 are being currently monitored at this station which

4050-473: The cabinet but the prime minister themself. The prime minister is usually always in charge/head of: The prime minister represents the country in various delegations, high level meetings and international organisations that require the attendance of the highest government office, and also addresses to the nation on various issues of national or other importance. Per Article 78 of the Constitution of India ,

4131-547: The country's third prime minister. The first—and to date, the only—woman to hold the post, Indira's first term in office lasted 11 years, in which she took steps such as nationalisation of banks ; end of allowances and political posts, which were received by members of the royal families of the erstwhile princely states of the British Indian Empire . In addition, events such as the Indo-Pakistani War of 1971 ;

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4212-503: The development of roads. But during his reign, the 2002 Gujarat communal riots in the state of Gujarat took place; resulting in about 2,000 deaths. Vajpayee's tenure as prime minister came to an end in May 2004, making him the first non-Congress PM to complete a full five-year tenure. In the 2004 election , the Congress emerged as the largest party in a hung parliament ; Congress-led United Progressive Alliance (UPA)—with outside support from

4293-474: The division is headed by Dr. C. Sharma and section is primarily focusing on development of sensor for cholesterol , measurement and microfluidic based biosensors. Section is also developing biosensors for Uric acid detection. During the 28th Indian Scientific Expeditions to Antarctica (ISEA) (2008-2009), CSIR-NPL established a state of art Indian Polar Space Physics Laboratory (IPSPL) at Indian Permanent Research Base Maitri (70 0 46’ S, 110 43’ E), Antarctica on

4374-469: The establishment of a sovereign Bangladesh ; accession of Sikkim to India, through a referendum in 1975; and India's first nuclear test in Pokhran occurred during Indira's first term. In 1975, amid growing unrest and a court order declaring Indira's election to the Lok Sabha void, President Fakhruddin Ali Ahmed —on Indira's advice—imposed a state of emergency , therefore bestowing the government with

4455-552: The fingernail of a voter during general elections is a time-tested gift of CSIR to the spirit of democracy. Developed in 1952, it was first produced in-campus. Subsequently, industry has been manufacturing the Ink. It is also exported to Sri Lanka, Indonesia, Turkey and other democracies. National Physical Laboratory (NPL) has established an atmospheric monitoring station in the campus of Institute of Himalayan Bioresource Technology (IHBT) at Palampur (H.P.) at an altitude of 1391 m for generating

4536-470: The important functions and ministries of the government of India . The prime minister is responsible for aiding and advising the president in distribution of work of the government to various ministries and offices and in terms of the Government of India (Allocation of Business) Rules, 1961 . The co-ordinating work is generally allocated to the Cabinet Secretariat . While the work of the government

4617-538: The laboratories and certified. It is the responsibility of the NPL to calibrate the measurement standards in these laboratories at different levels. In this manner, the measurements made in any part of the country are linked to the national standards and through them to the international standards. The weights and balances used in local markets and other areas are expected to be certified by the Department of Weights and Measures of

4698-534: The link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=National_Physical_Laboratory&oldid=1224076480 " Category : Disambiguation pages Hidden categories: Short description is different from Wikidata All article disambiguation pages All disambiguation pages National Physical Laboratory of India The CSIR- National Physical Laboratory of India , situated in New Delhi ,

4779-515: The local government. Working standards of these local departments should, in turn, be calibrated against the state level standards or any other laboratory which is entitled to do so. The state level laboratories are required to get their standards calibrated from the NPL at the national level which is equivalent to the international standards. Bharatiya Nirdeshak Dravya (BND) or Indian reference materials are reference materials developed by NPL which derive their traceability from National Standards. NPL

4860-559: The mandate, Dr. K. S. Krishnan, the then Director, CSIR-NPL signed the ‘Metre Convention’ on behalf of Government of India. In 1958, BIPM provided CSIR-NPL the Copies No. 57 (NPK) and No. 4 of International Prototypes of the Kilogram (IPK) and the platinum-iridium (Pt–Ir) Metre bar, respectively, to realize the SI base units ‘kilogram’ and ‘metre’. This was the milestone in the foundation of quality infrastructure in independent India. In 1960, when

4941-405: The metric system was officially adopted as the basis for SI units, the number of base units being maintained at the NPL increased. However, in 1963 on the recommendation of Nobel Laureate P.M.S. Blackett, these groups were brought together under a single umbrella. The objective was to bring greater coordination between the various groups and to give the standards activity a programme-based approach on

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5022-474: The name of God/solemnly affirm that I will bear true faith and allegiance to the Constitution of India as by law established, that I will uphold the sovereignty and integrity of India, that I will faithfully and conscientiously discharge my duties as Prime Minister for the Union and that I will do right to all manner of people in accordance with the Constitution and the law, without fear or favour, affection or ill-will. Oath of secrecy: I, <name>, do swear in

5103-446: The name of God/solemnly affirm that I will not directly or indirectly communicate or reveal to any person or persons any matter which shall be brought under my consideration or shall become known to me as Prime Minister for the Union except as may be required for the due discharge of my duties as such Minister. The prime minister serves at 'the pleasure of the president', hence, a prime minister may remain in office indefinitely, so long as

5184-625: The needsof the nation and for advancement of field To assist industries, national and other agencies in their developmental tasks by precision measurements, calibration, development of devices, processes, and other allied problems related to physics. To keep itself informed of and study critically the status of physics. In 1957, India became member of the General Conference of Weight and Measures (CGPM), BIPM, an International Intergovernmental organization constituted by diplomatic treaty, i.e. ‘The Metre Convention’. Being NMI of India and to fulfil

5265-613: The non-binding advice of the Cabinet Secretary of India led-Senior Selection Board (SSB)—decides the postings of top civil servants, such as, secretaries , additional secretaries and joint secretaries in the government of India. Further, in the same capacity, the PM decides the assignments of top military personnel such as the Chief of the Army Staff , Chief of the Air Staff , Chief of

5346-554: The occasion of International Polar Year (IPY) for continuous and real time monitoring of high latitude ionosphere to address the scientific interest of high latitudinal ionospheric consequences caused by the modulation of near-earth space environmental conditions. In 2011 CSIR-NPL provided leadership to the Antarctic expedition to India's newly constructed 3rd permanent scientific base “Bharati” (69° 24’ S, 76 ° 11’) to test & validate its facilities during extreme winter conditions. CSIR NPL

5427-548: The overall development of science and technology in the country. In particular its objectives are: To establish, maintain and improve continuously by research, for the benefit of the nation, National Standards of Measurements and to realize the Units based on International System (Under the subordinate Legislations of Weights and Measures Act 1956, reissued in 1988 under the 1976 Act). To identify and conduct after due consideration, research in areas of physics which are most appropriate to

5508-413: The passage of bills by the parliament. Since 1947, there have been 14 different prime ministers. The first few decades after 1947 saw the Indian National Congress ' (INC) near complete domination over the political map of India. India's first prime minister— Jawaharlal Nehru —took oath on 15 August 1947. Nehru went on to serve as prime minister for 17 consecutive years, winning four general elections in

5589-405: The power to rule by decree ; this period is known for human rights violations such as mass sterilisation and the imprisonment of Indira's political opponents. After widespread protests, the emergency was lifted in 1977, and a general election was held. All of the political parties of the opposition—after the conclusion of the emergency—fought together against the Congress, under the umbrella of

5670-540: The president has confidence in him/her. However, a prime minister must have the confidence of Lok Sabha, the lower house of the Parliament of India . The term of a prime minister can end before the end of a Lok Sabha's term, if a simple majority of its members no longer have confidence in him/her, this is called a vote-of-no-confidence . Three prime ministers, I. K. Gujral , H. D. Deve Gowda and Atal Bihari Vajpayee have been voted out from office this way. In addition,

5751-464: The president; and his government fell. Thereafter, Charan Singh —a deputy prime minister in Desai's cabinet—with outside, conditional support from Congress, proved a majority in Lok Sabha and took oath as Prime Minister. However, Congress pulled its support shortly after, and Singh had to resign; he had a tenure of 5 months, the shortest in the history of the office. In 1980 , after a three-year absence,

5832-601: The process of economic liberalisation during his reign, resulting in economic growth. In addition to the development of infrastructure and basic facilities, the government took several steps to improve the infrastructure of the country, such as, the National Highways Development Project (NHDP) and the Pradhan Mantri Gram Sadak Yojana (PMGSY; IAST : Pradhānamaṃtrī Grāma Saḍaka Yojanā ; lit. Prime Minister Rural Road Scheme), for

5913-554: The process. His tenure ended in May 1964, on his death. After the death of Nehru, Lal Bahadur Shastri —a former home minister and a leader of the Congress party—ascended to the position of prime minister. Shastri's tenure saw the Indo-Pakistani War of 1965 . Shashtri subsequently died of a reported heart attack in Tashkent , after signing the Tashkent Declaration . After Shastri, Indira Gandhi —Nehru's daughter—was elected as

5994-479: The ruling National Democratic Alliance (NDA) coalition; Vajpayee's government, hence, became a caretaker one after losing a motion-of-no-confidence 269–270, this coincided with the Kargil War with Pakistan. In the subsequent October 1999 general election , the BJP-led NDA and its affiliated parties secured a comfortable majority in the Lok Sabha, winning 299 of 543 seats in the lower house . Vajpayee continued

6075-454: The union cabinet and the president officially communicate through the prime minister. Otherwise, the Constitution recognises the prime minister as a member of the union cabinet only outside the sphere of union cabinet. The prime minister recommends to the president—among others—names for the appointment of: As the chairperson of Appointments Committee of the Cabinet (ACC), the prime minister—on

6156-435: The value of 273.16 kelvins . This temperature can be realized, maintained and measured in the laboratory. At present temperature standards maintained at NPL cover a range of 54 to 2,473 kelvins. The uncertainty in its measure is ± 2.5 × 10 . The unit of luminous intensity , candela , is realized by using an absolute radiometer. For practical work, a group of tungsten incandescent lamps are used. The level of uncertainty

6237-506: The world as well as the BIPM in Paris . This exercise ensures that Indian national standards are equivalent to those of the rest of the world. Any measurement made in a country should be directly or indirectly linked to the national standards of the country, For this purpose, a chain of laboratories are set up in different states of the country. The weights and measures used in daily life are tested in

6318-522: Was a well - defined system of weights and measures. The government of that time ensured that everybody used the same system. In the Indian medical system, Ayurveda , the units of mass and volume were well defined. The measurement system during the time of the Mughal emperor, Akbar , the guz was the measure of length. The guz was widely used till the introduction of the metric system in India in 1956. During

6399-764: Was also a witness to the demolition of the Babri Masjid , which resulted in the death of about 2,000 people. Rao, however, did complete five continuous years in office, becoming the first prime minister outside of the Nehru—Gandhi family to do so. After the end of Rao's tenure in May 1996, the nation saw four prime ministers in a span of three years, viz. , two tenures of Atal Bihari Vajpayee ; one tenure of H. D. Deve Gowda from 1 June 1996 to 21 April 1997; and one tenure of I. K. Gujral from 21 April 1997 to 19 March 1998. The government of Prime Minister Vajpayee—elected in 1998 —took some concrete steps; in May 1998—after

6480-415: Was shot dead by Satwant Singh and Beant Singh —two of her bodyguards—in the garden of her residence at 1, Safdarjung Road , New Delhi. After Indira, Rajiv —her eldest son and 40 years old at the time—was sworn in on the evening of 31 October 1984, becoming the youngest person ever to hold the office of prime minister. Rajiv immediately called for a general election. In the subsequent general election ,

6561-491: Was the first Director of the laboratory. The main building of the laboratory was formally opened by Former Deputy Prime Minister Sardar Vallabhbhai Patel on 21 January 1950. Former Prime Minister Indira Gandhi , inaugurated the Silver Jubilee Celebration of the Laboratory on 23 December 1975. NPL Charter:- The main aim of the laboratory is to strengthen and advance physics-based research and development for

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