BlogHide Resteemsasaduzzaman1975 (36)in physics • 7 years agoELECTROMOTIVE FORCEThe 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 current in the circuit…asaduzzaman1975 (36)in science • 7 years agoKEPLER SPACE TELESCOPEIt found a earth like planet Kepler-22b which is 600 light years from the earth.asaduzzaman1975 (36)in physics • 7 years agoREDSHIFTDoppler 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 observer is different.…asaduzzaman1975 (36)in physic • 7 years agoPhotoelectric EffectWhen 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 the effect is…asaduzzaman1975 (36)in education • 7 years agoA GOOD TEACHERAs 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 conveyor of information, an…asaduzzaman1975 (36)in physics • 7 years agoTotal internal reflectionWhen 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 separation according…resteemedmrviquez (71)in food • 7 years agoMancave 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 prepare meals the…resteemedcustomnature (69)in travel • 7 years agosteemCreated with Sketch.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, unpaved road to the…asaduzzaman1975 (36)in physics • 7 years agoresistance of conductorResistance of conductor increases with increase in temperature. When temperature of a resistor increases the particles vibrates with greater amplitude. As a result free electrons collides more…asaduzzaman1975 (36)in science • 7 years agoEarth like planet Kepler-22bFirst 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 surface composition…asaduzzaman1975 (36)in science • 7 years agoDream of mondilaYear 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 intelligence. Now she is…asaduzzaman1975 (36)in physics • 7 years agorainbowThis is due to total internal reflectionasaduzzaman1975 (36)in physics • 7 years agoresistance of semiconductorResistance of semiconductor decreases with increase in temperature. Lattice vibration increases with increase in temperature that increase the temperature. Charge carrier density increases with…asaduzzaman1975 (36)in physics • 7 years agorefractive indexFor 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. This constant is…asaduzzaman1975 (36)in physics • 7 years agocritical angleWhen 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.asaduzzaman1975 (36)in science • 7 years agoWheelFirst wheel used 8000 B.C. in Asiaasaduzzaman1975 (36)in physics • 7 years agoError in MeasurementIn 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. Suppose two carpenters…asaduzzaman1975 (36)in history • 7 years agoThales (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
