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Plus Two Physics

HC Verma Solutions

I want H C Verma solution of chapter 3 & 8. I cannot solve  H C Verma problem because it is difficult for me. But i want to it. Please give some idea to solve  H C Verma. My basic concept is not clear. (Komal Posted) The solutions to HC Verma’s Concepts of Physics – all chapters are already available at this […]

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Science model on energy transformations

I have got an assignment from school about making an energy transformation model and I have no idea what to do! Can you help me? (Posted by Maddy on 28 Aug 2011) (Expecting suggestions from visitors and members) Answer: There are many simple models for energy transformation. One of the themes for this years Science […]

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An idea shared by Eddie on speed of light barrier

If 24 lights in a series around a circle are wired so that each one switches on as soon as it “sees” the one next to it go on, and switches off as soon as it “sees” the one next to it go off, will the pattern of lights revolve around the circle at a […]

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Do the super conductors obey the second law of thermodynamics?

Second law of thermodynamics is not violated.
If you can illustrate your idea and doubt, we may be able to discuss in more detail.

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Jameel Leers idea on Atom Bomb! What do you think?

Jameel Leers Posted “I’m a carpenter with a bit of an interest in physics. Today while eating lunch on a  building site i realised something that i need confirming or de-bunking. Here it is: I believe an Atomic Bomb wouldn’t work in space. Here’s why: Take 90 kgs of tnt, when it detonates it is […]

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Prepare for Science Quizzes online

We are starting a series of quizzes to enable the students to practice for online quizzes. Take the sample quiz below for getting an idea on how the quizzes will be coming. If you like it, let us know. Post your reactions as comment to this post. Based on the popularity, we will be adding […]

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ANSWERS TO QUESTIONS FROM VISITORS Questions Received via Ask Me Email Science Exhibition SCIENCE FAIR

An Idea on UltraSonics

Sarin John Skaria Asked: “We know that a kidney stone is broken down by using ultrasound waves.now think about creating a machine which can produce a large no.of ultrasound waves in an instance . it will be useful for us to create a tunnel under a hill,for digging a hole in the ground rapidly.”