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asaduzzaman1975 (36)Hivebuzz level badge

734 followers35 posts153 following2 HP
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Joined June 2017 Active 8 years ago

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  • asaduzzaman1975 (36)in #physics • 8 years ago
    featured

    ELECTROMOTIVE FORCE

    The maximum potential difference that exists between the terminals of a cell which is disconnected from the external circuit is called electromotive force. When there is no…
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    • asaduzzaman1975 (36)in #science • 8 years ago
      featured

      KEPLER SPACE TELESCOPE

      It found a earth like planet Kepler-22b which is 600 light years from the earth.
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      • asaduzzaman1975 (36)in #physics • 8 years ago
        featured

        REDSHIFT

        Doppler Effect When there is a relative motion between the source of waves and the observer, the frequency of wave produced by a source and the frequency received by the…
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        • asaduzzaman1975 (36)in #physic • 8 years ago
          featured

          Photoelectric Effect

          When light of appropriate frequency is incident on a metal, then electrons are emitted from that metal. This process of emission of electrons is called photoelectric emission and…
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          • asaduzzaman1975 (36)in #education • 8 years ago
            featured

            A GOOD TEACHER

            As a teacher, you have to wear many hats. You will, to name but of a few of the roles teachers assume in carrying out their duties, be a communicator, a disciplinarian, a…
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            • asaduzzaman1975 (36)in #physics • 8 years ago
              featured

              Total internal reflection

              When light passes from more denser medium to less denser medium, if the angle of incidence is more than critical angle all light reflects to the denser medium from the plane of…
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              • - Author $0.32
              • - Curators $0.08
               8 1
            • asaduzzaman1975 reblogged

              mrviquez (71)in #food • 8 years ago
              featured

              Mancave Recipes: How to cook rice!!!!

              Mancave Recipes:  How to cook rice!!!! Welcome back to my page.  Today I'm starting a new series call Mancave Recipes.  Where I help teach all you non cooking men how to…
              $119.46
              • Past Payouts $119.46
              • - Author $103.87
              • - Curators $15.59
               100 35
            • asaduzzaman1975 reblogged

              customnature (69)in #travel • 8 years ago
              featured

              The aptly-named "Teakettle Junction".

              Burning the midnight oil here on Steemit!  I wanted to share a unique desert landmark I happened upon about a year or two ago.  While driving some 20+ miles on a treacherous…
              $74.75
              • Past Payouts $74.75
              • - Author $64.24
              • - Curators $10.51
               47 13
            • asaduzzaman1975 (36)in #physics • 8 years ago
              featured

              resistance of conductor

              Resistance of conductor increases with increase in temperature. When temperature of a resistor increases the particles vibrates with greater amplitude. As a result free electrons…
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              • Past Payouts $0.40
              • - Author $0.34
              • - Curators $0.06
               9 0
            • asaduzzaman1975 (36)in #science • 8 years ago
              featured

              Earth like planet Kepler-22b

              First observed transit by Kepler space telescope in May 12, 2009. It is located about 600 light-years from Earth. Kepler-22b's size is roughly twice that of Earth. Its mass and…
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              • Past Payouts $0.44
              • - Author $0.35
              • - Curators $0.10
               6 0
            • asaduzzaman1975 (36)in #science • 8 years ago
              featured

              Dream of mondila

              Year 2100 Mondila is a girl of 18 years. She is the first baby born in artificial ovary. To design her genetic code scientist took 30 years. She is now studying artificial…
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              • Past Payouts $0.40
              • - Author $0.31
              • - Curators $0.09
               4 1
            • asaduzzaman1975 (36)in #physics • 8 years ago
              featured

              rainbow

              This is due to total internal reflection
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              • asaduzzaman1975 (36)in #physics • 8 years ago
                featured

                resistance of semiconductor

                Resistance of semiconductor decreases with increase in temperature. Lattice vibration increases with increase in temperature that increase the temperature. Charge carrier density…
                $2.84
                • Past Payouts $2.84
                • - Author $2.79
                • - Curators $0.06
                 16 0
              • asaduzzaman1975 (36)in #physics • 8 years ago
                featured

                refractive index

                For a fixed couple of medium and for light rays of fixed color incident obliquely, the ratio of sine of the angle of incidence to the sine of angle of refraction is a constant.…
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                • asaduzzaman1975 (36)in #physics • 8 years ago
                  featured

                  critical angle

                  When light passes from more denser medium to less denser medium for which angle of incidence, angle of refraction will be 90 degrees that angle of incidence is called critical angle.
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                  • - Author $0.10
                  • - Curators $0.02
                   3 1
                • asaduzzaman1975 (36)in #science • 8 years ago
                  featured

                  Wheel

                  First wheel used 8000 B.C. in Asia
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                     2 1
                  • asaduzzaman1975 (36)in #physics • 8 years ago
                    featured

                    Error in Measurement

                    In the very ancient period of civilization human uses footsteps, foot and hand to measure the distance or length of a body. But those method creates various types of trouble.…
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                    • Past Payouts $0.41
                    • - Author $0.32
                    • - Curators $0.09
                     8 5
                  • asaduzzaman1975 (36)in #history • 8 years ago
                    featured

                    Thales (624 B.C.-546 B.C.)

                    He is a Philosopher born in Miletus, Turkey. Nationality: Greek Invention: The most difficult thing in life to know yourself
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