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Type: Posts; User: roboticmehdi

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    why I ask you, xxxxx in first place, my bad.

    why I ask you, xxxxx in first place, my bad.
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    You simply don't know the answer. Ok. I got it,...

    You simply don't know the answer. Ok. I got it, Ok.
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    You simply don't know the answer. Ok.

    You simply don't know the answer. Ok.
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    :banghead: :banghead: .....

    :banghead:



    :banghead:

    .....
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    If I leave you on the island, give you a cm scale...

    If I leave you on the island, give you a cm scale only and tell you : "either make an acceptably accurate and precise 3x5x7 cuboid and a 5x14 cylinder in five days or you'll stay here forever" , ...
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    oh again you are giving just general answer. of...

    oh again you are giving just general answer. of course everybody knows we developed better tools using existing tools. but how exactly, i need more specific answer like the procedure how to do it. ...
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    for example: what steps it takes from no accuracy...

    for example: what steps it takes from no accuracy at all to an accuracy with the error of no more than about 0.1mm, this is a huge number compared to sizes of atoms that todays highest precision can...
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    But when they started to care, how did they do...

    But when they started to care, how did they do stuff? thats what I am asking.

    early man- no accuracy
    todays man- very high accuracy, sometimes even to scale of atoms !! they make sphere balls...
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    But like I said my question is not about...

    But like I said my question is not about standards, that is very easy. The only unit I need for making solid object is length to tell the dimensions on cuboid or cylinder for example. And that unit...
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    I know what I want exactly and I explain it, but...

    I know what I want exactly and I explain it, but first you tell this is homework then you tell why not use modern tool then you say how you will measure without a centimeter/inch scale. You dont or...
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    I am sure I can explain myself better while...

    I am sure I can explain myself better while actually talking to you guys. just add me and we'll arrange the call according to ours country times. im am from Azerbaijan but I live in Turkey. my...
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    I am not trying to make a precise length fiber,...

    I am not trying to make a precise length fiber, here I am defining my length unit by getting some fiber length and calling it for example: mhd. then i try to make a solid cuboid and cylinder and give...
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    Can we talk on skype about this ? Please add me...

    Can we talk on skype about this ? Please add me if you wish to discuss this : mehdi.mehdizade
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    Thanks! I will try to find things you suggested....

    Thanks! I will try to find things you suggested.

    Measuring tool is simply a piece of fiber cut to a certain length. Of course rock and bone are tools, thats what i said, pff.. How can cuboid...
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    Using tools is easy, I want to do it hard way and...

    Using tools is easy, I want to do it hard way and primitive way but still acquire error of no more than 0.1mm which, in my opinion, is the highest acceptable error. If know how to do it, I will do it...
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    But still the answers were not satisfying, it...

    But still the answers were not satisfying, it seems nobody can answer this question.
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    Hey, yes you are right this question has been...

    Hey, yes you are right this question has been asked here before, i found it, it was asked by user: roboticmehdi, who is ME !!! I asked this question but it seems I have forgotten about it. See ? ...
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    First time this question came to mind about a...

    First time this question came to mind about a year ago and I still can't answer it !
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    Really ? Can you give the link please ? They...

    Really ? Can you give the link please ?

    They don't give projects like this, it's my personal question.



    Because I want to do so.
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    No this is not a homework. This is my personal...

    No this is not a homework. This is my personal question, how can something like this be a homework question. I'm last year student in university, mechanical engineering department.
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    mechanical accuracy

    How can one make simple geometrical solids like cuboid and cylinder with 0.1mm geometrical error using naturally available and abundant materials only ( like sand, clay, soil, stone, iron, wood,...
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    NOT gate using Normally Open relay

    Hello members !!! How can I build a NOT gate using Normally Open relay ?
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    Dear members, :) , my question is not about...

    Dear members, :) , my question is not about units of measurement, please forget about that. The question is ( again ):

    You are on island alone on which there is a lot of water, a lot of sand, a...
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    I selected the 0.1mm dimensional error just as an...

    I selected the 0.1mm dimensional error just as an example. the important thing is that the solid pieces that you are going to make must be dimensionally acceptably accurate. o.1mm error is something...
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    No you did not understand me. I am not talking...

    No you did not understand me. I am not talking about standards. Somebody someday may have taken some length of fiber and call it as one meter. My question is:

    Using only abundant natural materials...
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