Units and Measurement
In physics and metrology, units are standards for measurement of physical quantities which facilitates the reproducibility of experimental results. Scientific systems of units were developed from weights and measures used…
Science Magazine Scienceteen April-June 2017 Issue
DescriptionDownloadContents Description The cover story is on Blackhole which is based on Einstein's general theory of relativity. The featured article is about Light pollution. In the technoteens, there is an…
Motion in a plane
According to Stefan, we can order events in time and there is a sense of time, distinguishing past, present and future. Is, therefore, time a vector? Similarly current has magnitude…
Structure of atom
Edwin was observing a yellow candle flame, his partner Harry claims that the light from the flame originates from excited sodium atoms in the flame. Edwin disagrees with Harry. According…
How to make an Android app
How to make an Android app Android app development is done by many IDEs but nowadays it is mainly done in Android Studio based on IntelliJ IDEA. You can download…
Electromagnetic waves
James science teacher told him that space is full of vacuum. He asked his teacher than how light rays travel so long distances from stars and reach earth’s surface. Does…
Kinetic Theory of gases
Kinetic theory of gases Question: David told John that molecular speeds are comparable with his rifle bullet. John asked David if molecular speed comparable with rifle bullet speed then why…
Moving Charges and Magnetism
Moving Charges and Magnetism: James Bond fire an electron gun in east direction to hit his target in the north direction. How could it be possible? Can you explain?
Science Magazine Scienceteen Jan-Mar 2017 Issue
DescriptionDownloadContents Description Science Magazine Scienceteen Jan-Mar 2017 Issue 28 February celebrated as national science day as C.V Raman gave the Raman scattering on 28 February 1928. The cover story is…
Nuclei
Nuclei Sam is interested to know two things about nucleus.1. Why is a neutron stable inside the nucleus but decay in 900 sec in free space? 2. It would be…