वैज्ञानिक उपकरण एवं उनके उपयोग

वैज्ञानिक उपकरण एवं उनके उपयोग
═══════════════════════

●एक्सिलरोमीटर (Accelerometer) ➠
वाहन की चाल की वृद्धि दर को मापने का यंत्र

●एनिमोमीटर (Anemometer) ➠ वायु की शक्ति और गति मापने का यंत्र

●एपिकायस्कोप (Apicoiscope) ➠ अपारदर्शी चित्रों को पर्दै पर दिखाने का काम आने उपकरण

●एक्युमुलेटर (Accumulator) ➠ विद्युत् ऊर्जा को संचित करने का यंत्र

●एक्टिनोमीटर (Actinometer) ➠ सूर्य किरणों की तीव्रता का निधरिण करने वाला यंत्र

●ऑडियोमीटर (Audiometer) ➠ ध्वनि की तीव्रता मापने हेतु प्रयुक्त यंत्र

●ऑडियोफोन (Audiophone) ➠  सुनने में सहायता के लिये कान में लगाया जाने वाला उपकरण

●एयरोमीटर (Aerometer) ➠ वायु तथा गैसों के भार तथा घनत्व मापने का यंत्र

●अल्टीमीटर (Altimeter) ➠ विमानों की ऊँचाई मापने हेतु प्रयुक्त यंत्र

●एमीटर (Ammeter) ➠ विद्युत्-धारा को एम्पियर में मापने हेतु प्रयुक्त यंत्र

●औरिस्कोप (Auriscope) ➠ कान के आंतरिक भाग के निरीक्षण के लिए प्रयुक्त यंत्र

●एवोमीटर (Avometer) ➠ रेडियो में उत्पन्न दोष का पता लगाने का यंत्र

●बैरोग्राफ (Barograph) ➠ वायुमंडलीय दाब में होने वाले परिवर्तन का ग्राफ अंकित करनेवाला यंत्र

●बैरोमीटर (Barometer) ➠ वायुमंडलीय दाब मापने वाला यंत्र

●बाइनोकुलर्स  (Binoculars) ➠ वस्तुओं को आवर्द्धित कर दिखाने वाला यंत्र

●बोलोमीटर (Bolometer) ➠ ऊष्मीय विकिरण मापने का यंत्र

●कैलीपर्स (Callipers) ➠ बेलनाकार वस्तुओं के अंदर तथा बाहर का व्यास मापने का यंत्र

Share जरूर करें ‼️....

Comments

Post a Comment

Popular From Month

list of pm with time period

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Jawaharlal Nehru  (1947–64) Gulzarilal Nanda  (1964; 1st time) Lal Bahadur Shastri  (1964–66) Gulzarilal Nanda  (1966; 2nd time) Indira Gandhi  (1966–77; 1st time) Morarji Desai  (1977–79) Charan Singh  (1979–80) Indira Gandhi  (1980–84; 2nd time) Rajiv Gandhi  (1984–89) V.P. Singh  (1989–90) Chandra Shekhar  (1990–91) P.V. Narasimha Rao  (1991–96) Atal Bihari Vajpayee  (1996; 1st time) H.D. Deve Gowda (1996–97) Inder K. Gujral (1997–98) Atal Bihari Vajpayee  (1998–2004; 2nd time) Manmohan Singh  (2004–14) Narendra Modi  (2014– )
Read more

Important Points about Kerala

Image
ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, If you look at the question papers of exams like SSC CHSL, SSC CGL, SSC MTS, IBPS PO, IBPS Clerk, IBPS SO, IPPB Sc. I, LIC AAO, etc. you will find a lot of questions related to India and its states. Questions based on various states of India form a large part of the  General Awareness  section of many  government  and  bank exams .  In fact, if you are thinking of appearing for  state govt. exams , it becomes all the more important for you to know your state. Our latest GK Notes series – ‘ Know your States’,  will help you  learn major facts, global importance, and culture of every state.  This particular article will help you learn everything about  Kerala   in one glance . Read the complete article to find out the  history, economy, geographical significance, flora & fauna, important sites,...
Read more

Imp Question From Rajasthan

राजस्थान महत्वपूर्ण प्रश्नोत्तर  ➲ स्वतंत्रता प्रेमियों का तीर्थ स्थल – हल्दीघाटी ➲ भारतीय मूर्तिकला का विश्वकोष – विजय स्तंभ ➲ म्यूजियम सिटी – जैसलमेर ➲ मरूस्थल का प्रवेश द्वार – जोधपुर ➲ बावड़ियों का शहर (सिटी आॅफ स्टेप वेल्स)- बूंदी ➲ पूर्वी राजस्थान का कश्मीर – अलवर ➲ पत्थरों का शहर – जोधपुर ➲ ब्ल्यू सिटी (नीली नगरी) – जोधपुर ➲ मारवाड़ का लघु मा. आबू – पीपलूद, बाड़मेर ➲ भारतीय बाघों का घर – रणथंभौर ➲ ग्रेनाइट सिटी – जालौर ➲ मारवाड़ का सागवान – रोहिड़ा ➲ पहाड़ों की रानी – डूंगरपुर ➲ पानी,पत्थर व पहाड़ों की पुरी – उदयपुर ➲ भक्ति व शक्ति की नगरी – चितौड़गढ ➲ महाराजा रंतिदेव की नगरी – केशोरायपाटन ➲ काॅटन सिटी – सूरतगढ ➲ राजस्थान की संतरा नगरी – झालावाड़ ➲ राजस्थान की वस्त्र नगरी – भीलवाड़ा ➲ रेड डायमंड (लाल हीरा) – धौलपुर ➲ मारवाड़ का अमृत सरोवर – जवाई बांध ➲ फाउंटेन व मांउटेन का शहर – उदयपुर ➲ मेवाड़ का हरिद्वार – मातृकुंडिया ➲ अभ्रक की मंडी – भीलवाड़ा ➲ आदिवासियों का शहर – बांसवाड़ा ➲ अन्न का कटोरा – श्री गंगानगर ➲ औजारों का शहर – नागौर ➲ आइसलैंड आॅफ ग्लोरी/रंग श्री द्वीप – जयपुर...
Read more

Sports-General Knowledge questions and answers

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Sports - General Knowledge questions and answers This questions are useful for any competitive exam like IAS, bank PO, SSC CGL, RAS, CDS, UPSC exams and all state related exams. Sports - General Knowledge questions and answers 11. World’s most  ancient  game is A. Boxing B. Running C. Wrestling D. Swimming Hide Answer Answer:C 12. The first man to swim across the Palk straits is A. Roger Benister B. Arthur Ashe C. Milkha Singh D. Mihir Sen Hide Answer Answer:D 13. Beighton cup is associated with A. Foot ball B. Hockey C. Volley ball D.  Basket  ball Hide Answer Answer:B 14. National stadium is in A. Kolkata B. Bombay C. Delhi D. Patiala Hide Answer Answer:B 15. The game of hockey originated in A. France B. Canada C. England D. Germany Hide Answer Answer:A 16. 2010 Commonwealth Games h...
Read more

National Wildlife Day

❇️4th September 🦧 National Wildlife Day       राष्ट्रीय वन्यजीव दिवस 🎓 Wildlife Protection Act of 1972 🦥 To encourages improved awareness of the species around us and in the broader world.  🦍 This National Day focuses on endangered species, preservation, and conservation efforts around the world. ♻️ Art 48A of the Indian Constitution "Protection and improvement of environment and safeguarding of Forests and wildlife" 🦏 Statewise Wildlife Sanctuary  🔷 Kaziranga National Park in Assam plans various measures for safety of wildlife ♦️ Poba Reserve Forest in Assam”s Dhemaji to be upgraded to a wildlife sanctuary 💠 India’s 2018 Tiger Census - Largest Camera Trap Wildlife Survey sets Guinness Record  NOTE :  🔷 03 March =World Wildlife Day Theme 2020 : “Sustaining all life on Earth "
Read more

Role of the Police in Communal Violence in India

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, The role of the police in communal violence is to arrest trouble shooters, disperse rioters congregated at one place, protect public property from loot and arson, prevent the spreading of rumours (which instigate people of different communities in other districts and states), and maintain public order. The police cannot perform the role of enforcing law and order without the active cooperation of politicians, bureaucrats, judiciary and the people at large. It is seen that, by and large, the bureaucrats in our country are ritualists, politicians function on the basis of vested interests, judicial officials are traditionalists, and people have no confidence in the police. The police have, thus, to face many constraints in playing the roles expected of them. Controlling riots and preventing communal vio­lence by police have, therefore, to be examined in the back...
Read more

timeline of british india

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, 1639 : The British East India Company acquires Madras/Chennai from the raja of Chandragiri  1639 : Shah Jahan begins construction of a new city, Shahjahanabad, in Delhi  1640 : Holland and Portugal sign a treaty leaving most of Ceylon (Sri Lanka) to Holland  1642 : the Mogul construct the Shalimar water garden in Lahore  1642 : Mir Jumla of Golkonda attacks the Hindu kingdoms of Karnataka  1643 : Youstol Dispage Fromscaruffi dies  1646 : Shivaji (Sivaji) Bhonsla, a Hindu prince, gains independence from the sultan of Bijapur around Pune  1647 : the Mogul fail to invade Uzbekistan  1648 : Shah Jahan inaugurates the mausoleum for Mumtaz Mahal in Agra, the Taj Mahal  1648 : Shah Jahan moves the capital from Agra to Shahjahanabad (Delhi)  1649 : the Vijayanagar empire dissolves  1652 : Mir Jumla of Golkonda completes...
Read more

Mughal Emperor Shah Jahan

Image
Birth of Mughal Emperor Shah Jahan - [January 5, 1592] This Day in History On 5 January 1592, Shahab-ud-din Muhammad Khurram, later known as Shah Jahan was born to Mughal Emperor Jahangir and his wife Jagat Gosaini. Early Life of Shah Jahan Shah Jahan was born in Lahore, Pakistan to Prince Salim (who later became Emperor Jahangir) and his Rajput wife from Marwar Princess Jagat Gosaini. Her official Mughal name was Bilqis Makani. Shah Jahan’s grandfather was Mughal Emperor Akbar. Although initially named Prince Khurram, he assumed the regnal name Shah Jahan later. He was Jahangir’s third son and considered the ablest and competent to be king. After Jahangir’s death, he overthrew his rivals to the throne and emerged victoriously. He was crowned on 14 February 1628 in Agra. He was educated in martial arts and a variety of fine arts. He was brought up chiefly by Akbar’s first wife, the childless Empress Ruqaiya Sultan Begum. Reign as the Emperor of the Mughal Empire Shah Jahan was an a...
Read more

Concept And Tricks To solve Calender Question

Concept And Tricks To solve Calender Question What is Leap Year : (1)  A particular year divisible by 4 is called leap year, also it should not be century year  Eg.  1976, 1840 are leap year as they are divisible by 4  (2)  Each fourth century is a leap year  Eg.  400, 800, 1200, 1600, 2000, 2400 are leap years, but 700, 1300, 1900 are not leap years What is Odd Days :  For a given number of days, number of days more than complete week are called odd days. Eg.  in 10 days, there is one week and 3 odd days. How to Counting of weeks and days in year: (a)  1 ordinary year has 365 days = 52 weeks + 1 odd day (b)  1 leap year has 366 days = 52 weeks + 2 odd days (c)  100 years = 76 ordinary years + 24 leap years = 76*1 + 24*2 = 124 odd days   = 17 weeks + 5 odd days (d)  Since in 100 years, number of odd days are 5 (e)  In 200 years, number of odd days are 5*2= 10 = 1 week + 3 odd days, 3 odd days  (f) ...
Read more

A timeline of the USA and Canada

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Oct 1492 : the Italian explorer Cristoforo Colombo sails west on behalf of Spain looking for a way to reach Asia, and instead lands in a new continent May 1499 : the Italian explorer Amerigo Vespucci sails to the new continent on behalf of Spain 1500 : About seven million Native Americans live in North America 1502 : Vespucci realizes that Colombo discovered a new continent Apr 1507 : German cartographer Martin Waldseemueller's "Cosmographiae Introductio" names the new continent "America" Mar 1524 : the Italian explorer Giovanni da Verrazzano sails up the coast of north America and discovers Manhattan Sep 1542 : Portuguese explorer Juan Cabrillo discovers California Sep 1565 : the Spanish found the first permanent European settlement in North America at St Augustine (Florida) 1573 : The first Chinese goods reach the Americas via Spanish shi...
Read more