Dual nature of radiation and matter
In 1887, Hertz conducted an experiment. It was showing that when a light beam falls on a metal surface, there was some kind of electrical reaction. But he did not…
Particle in a Box
Particle in a Box We are going to discuss a single particle in a box classical as well as quantum. Classically: Particle confined in a box and walls of the box…
Integration Formulas
Integration Formulas In mathematics, science, and engineering an integral is a useful tool that can describe displacement, area, volume, and other properties that arise by combining infinitesimal data. Integration is…
Surface Tension Powered Boat
Materials required: Hard plastic Sheet like mobile sim extra partCamphorMarkerScaleA round dinner platePaperScissors https://www.youtube.com/watch?v=ZjPM0ELZ-Zo&feature=emb_title Fig.1| Take some plastic sheet or card, for example, mobile sim remaining part. Fig.2| Using permanent…
Differentiation Formulas
The derivative of a real-valued function measures the rate of change of a quantity (dependent variable) with respect to change in another quantity (the independent variable). Derivatives are a fundamental…
Earthquake detector
Materials required A NutSteel WireCopper WireThree Wood piecesOne battery 9 voltLed bulb redCardboardConnecting WiresSmall size nailsBuzzerSwitch Slider typeSolderingTape https://www.youtube.com/watch?v=1LVTY1f-oOM&feature=emb_title Video 1| Working model of Earthquake Detector. https://www.youtube.com/watch?v=6LteDMssq4Q&feature=emb_title Video 2| Works…
Science Magazine Scienceteen Nov-Dec-2016 Issue
DescriptionDownloadContents Description In this issue, we are presenting the challenges faced in the field of medical science. How cancer has become a threat to human survival and how scientists are…
Electrostatics notes for CBSE Exams
When two charged conductors of the same size and same material carrying charges are brought in contact and separated, the charges on each of the conductors will be. Differentiation Formulas…
Tensor Analysis notes
In physics, there is a need to formulate the basic laws in the so-called invariant form that is one that doesn't depend on the chosen coordinate system. And here comes…
NCSC project on weather climate society & culture
Weather and climate are key environmental factors which determine the state of the natural environment, which influence the human being to a large extent.