Recent content by es.no

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    Mathematica: Compare 3D Graphs with Plot3D Command

    Thank you so much, this is something I needed. and I defined a new function which is difference of my two first function, like this (( a:= my first function and b:=my second function & c=a-b )) . I hope it works now.
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    Mathematica: Compare 3D Graphs with Plot3D Command

    Homework Statement I draw two 3D graphs in Mathematica by using the "Plot3D "and I want to Show the difference between these two graphs. Can anyone tell me what command should I use? Homework EquationsThe Attempt at a Solution
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    Graduate Understanding Beam Plasma System Formations

    hello I need to know about return current formation at beam plasma system, in a simple way. how It is formed?
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    Mathematica Use DO loop in Plot order at mathematica 8

    Can anyone help me to in this problem? I want to use DO loop in Plot order at mathematica 8, how can I do this? I want to change one variables and see the changes in other variables in the graph, and want to plot all of my graph in one Plot order. Like this. I Uploaded my file too.
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    Graduate Investigating Return Current from Electron Beam in Plasma

    Hello everybody. I have a question about generation of return current in plasma beam interaction process: we enter an electron beam in a plasma medium, and this electron beam generate a return current in plasma, I want to know how electron current can produce a return current in plasma...
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    High School Generating Electron Beam: Tips & Explanations

    thank you so much, yes I studied them first , but there is no good explanations about the tools we use for generation of electron beam, I mean scientific answers about electron generation .
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    High School Generating Electron Beam: Tips & Explanations

    yes, I did. I want to know the order of tools for electron generation and source, I have not found something in brief, I mean about he verity at electron guns? how many kind of electron gun we have?
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    High School Generating Electron Beam: Tips & Explanations

    hello every body Can anyone help me for searching about this topic, How to generate electron beam? I want few information about electron source, in a simple explanation, and namely, not complete explanation . please help me. thanks.
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    Graduate What Is the Difference Between Dusty and Dust-Laden Plasma?

    thanks a lot, i know what's dusty plasma. my question is about DAST-LADEN PLASMA. i want to know about it? that what's differrent between dusty and dust-laden. :(
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    Graduate What Is the Difference Between Dusty and Dust-Laden Plasma?

    what is really dust-laden plasmas? :)
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    Undergrad Spin Explained for the "Wikipedia Physicist" - No QM Needed!

    what exactly is Earth spin? is there a quantum effect on the Earth spin?what is exactly causes the Earth spin?
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    High School Do Astronauts See the Earth Spin?

    how I can calculate the spin anguler momentum of earth?