Science and Technology

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    Chapter 4 Science and Technology (28 videos) (Practice Test)

      4.1: Description of the Advancement of Science and Technology for the Country (Practice Test)
      Importance of Physics in our Daily Life
    1. Importance of Physics in our Daily Life
      5947 views
      2. IT Revolution
    2. IT Revolution
      53 views
      4.2: Function and Uses of Laser Optical Fibre System, Satellites and Radar (Practice Test)
      LASER (Light Amplification by Stimulated Emission of Radiation)
    1. LASER (Light Amplification by Stimulated Emission of Radiation)
      2. Uses of Laser in Medicine and Industry
    2. Uses of Laser in Medicine and Industry
      4475 views
      3. Optical Fibre
    3. Optical Fibre
      6570 views
      4. Communication Via Satellite
    4. Communication Via Satellite
      662 views
      5. Introduction to RADAR
    5. Introduction to RADAR
      783 views
      4.3: Introduction To Radio-Active, Substances and Radio Isotopes and Their Uses in Various Fields (Health, Agriculture, Etc.) (Practice Test)
      Radioactivity
    1. Radioactivity
      2. Nature and Properties of Radiations
    2. Nature and Properties of Radiations
      4566 views
      3. Isotopes, Isobars and Isotones
    3. Isotopes, Isobars and Isotones
      4. Radio Isotopes
    4. Radio Isotopes
      7312 views
      5. Uses of Isotopes
    5. Uses of Isotopes
      310 views
      6. Protection from Radiation
    6. Protection from Radiation
      1204 views
      4.4: X-Rays, Ultrasound, ECG, EEG, MRI, CT-Scan and Angiography (Practice Test)
      Production of X-Rays
    1. Production of X-Rays
      6499 views
      2. Properties of X-Rays
    2. Properties of X-Rays
      9218 views
      3. Uses of X-Rays
    3. Uses of X-Rays
      3630 views
      4. Ultrasounds and its Applications
    4. Ultrasounds and its Applications
      3437 views
      5. Electroencephalography (EEG)
    5. Electroencephalography (EEG)
      2589 views
      6. Magnetic Resonance Imaging (MRI)
    6. Magnetic Resonance Imaging (MRI)
      2274 views
      7. Magnetic resonance imaging (MRI)
    7. Magnetic resonance imaging (MRI)
      2210 views
      8. CAT - Scanner
    8. CAT - Scanner
      4412 views
      9. Treatment of Cardiovascular Diseases
    9. Treatment of Cardiovascular Diseases
      878 views
      10. Angiography
    10. Angiography
      4.5: Some Important Industries of Pakistan (Practice Test)
      Important Industries of Pakistan, Cement Industry
    1. Important Industries of Pakistan, Cement Industry
      2. Preparation of Sugar From Sugarcane, Sugar Industry
    2. Preparation of Sugar From Sugarcane, Sugar Industry
      3. Steel Industry And Synthetic Fibre Industry
    3. Steel Industry And Synthetic Fibre Industry
      4. Cotton Textile Industry
    4. Cotton Textile Industry
      5. Pharmaceutical Industry And Leather Industry
    5. Pharmaceutical Industry And Leather Industry