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Science Globe: why and how?
9 minutes | Jun 30, 2015
Solving Schrodinger equation
Recap of Quantum mechanics and how to solve Schrodinger equation. Discussion on what information we can get from solving Schrodinger equation and why is it important pertaining to modern electronics.
3 minutes | Jun 24, 2015
What is Quantum Mechanics?
Introduction on Quantum mechanics: basis of quantum mechanics like Schrodinger equation and how its solution help us understand matter around us.
7 minutes | May 5, 2015
Why the heck do we need Quantum Mechanics?
Introduction on Quantum Mechanics and why classical theories doesn't work for subatomic particles?
5 minutes | May 3, 2015
How do materials fail?
Why materials fail and what different ways materials can fail? Discussion on difference between brittle and ductile fracture, and fatigue and creep.
4 minutes | Apr 25, 2015
What are polymers?
What are polymers and how they are formed? What determines their properties and current research in the field of polymers.
6 minutes | Apr 21, 2015
How matter interacts with the light?
Discussion on how matter interacts with the light and how this interaction can help explain many optical properties in the matter. Also, answer to why radio waves can be transmitted through the walls? If you have any question, contact me here- https://twitter.com/devendermaun
4 minutes | Apr 18, 2015
Why glass is transparent?
How light interact with solids? Discussion on phenomena of absorption, reflection and transmission and how they relate to glass with focus on electron-light interaction.
3 minutes | Apr 13, 2015
How do batteries work?
Working principle of batteries with focus on Lithium-ion based batteries.
4 minutes | Apr 2, 2015
How do microwaves cook food?
Mechanism behind microwave cooking. We discuss microwaves and how they interact with water which is key for heating. Also why not to use metals utensil and why ceramics and plastics are not affected by microwaves.
3 minutes | Apr 1, 2015
What causes the northern lights?
Discussion on how northern lights are produced and how sun is related to them.
3 minutes | Mar 31, 2015
How LEDs work and a short guide on Semiconductors
Working principle of LEDs and why they are made from semiconductors. A quick guide on semiconductors and how doping can change them. More discussion here- http://devender-maun.blogspot.com/2015/03/how-leds-work-and-short-guide-on.html
4 minutes | Mar 30, 2015
How do solar cells work?
Discussion on how do solar cells work? Why semiconductors are used in solar cells and explanation of photoelectric effect? For more details and schematics check this link: http://devender-maun.blogspot.com/
3 minutes | Mar 29, 2015
Why does lightning strike?
Reason behind lightning strikes and some fun facts on thunderstorms.
5 minutes | Mar 28, 2015
Why Is Sky Blue And Grass Green?
Discussion on why various objects have different color and fundamental mechanisms by which colors are produced. We discuss Rayleigh scattering, electronic transitions and concepts of absorption and reflection.
5 minutes | Mar 27, 2015
How was the Universe created? The Big Bang Theory
Discussion on how the Universe was created. A short guide on the Big Bang Theory also. Check this for details- http://devender-maun.blogspot.com/
6 minutes | Mar 26, 2015
A short guide on subatomic particles- Quarks And Leptons
A short guide on what constitute matter. A quick summary of subatomic particles. For more details check this- http://devender-maun.blogspot.com/
3 minutes | Mar 25, 2015
Why Do We Feel The Heat Of The Sun
Discussion on why do we feel the heat of the sun. For more details check this- http://devender-maun.blogspot.com/
3 minutes | Mar 24, 2015
How is heat conducted?
Discussion on how is heat conducted and why metals are good conductor of heat.
2 minutes | Mar 23, 2015
Why do metals conduct electricity
Understanding why metals conduct electricity whereas ceramics/dielectric do not.
2 minutes | Mar 22, 2015
Difference between metals and ceramics
Trying to understand difference between metals and ceramics in terms of bonding.
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