Recent content by no idea

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    Anyone got some good web sites about experiments of physics?

    anyone got some good web sites about experiments of physics? I would like to do a few experiments but i am not very sure the procedures.I dont want my house blown off !
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    I need some helps how does acid affect the ionization of water ?

    i need some helps....how does acid affect the ionization of water ? ....how does acid affect the ionization of water ? if there are more hydroximum ions in the solution,what will the change of ionization of water?
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    How does three chambers of heart help the amphibians?

    it seems that these kinds of animals can prevent blood going throught the lung (pulmonary vein,artey)Can anyone clarify it plz?
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    Good books

    i think it's ok for any area .
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    Good books

    hi everyone ~ Does anyone recommend some good books for me?i am studying at secondary school, which is in hong kong.
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    How does ions affect rusting

    how does ions affect rusting
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    Thick wall or thin wall ?

    Cells with thick wall can support the whole organisms. Then what is the function of thin wall?
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    Light wave travelled?

    In my poor knowledge, wave is created by a disturbance and meanwhile the particle just move upward or downward in a transverse wave . However , light seems a different one . It is move! can anyone explain it for me please?
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    Is yeast an enzyme?

    yeast is regarded as Fungi
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    Kyoto is on

    Of course it surelly helps but I think Kyoto doesnt help so much to the Earth . It use 'carbon sink' policy , that mean it focus carbon dioxide this greenhouse gas only . Excluding Co2, methane , CFCS , Nitrogen dioxide are also greenhouse gases.methane has the greater effect of enchancing...
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    Can pure molten hydrochloric acid conduct electricity?

    can pure molten hydrochloric acid conduct electricity?
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    Are there any seasons in regions along the equator ?

    I think no distinct dry reason along the intertropical convergence zone
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    What is the by-product when skeletal cells respire anaerobically ?

    thx Asking this question because i heard my friend saying that skeletal muscle cells give alcohol when respire anaerobically.
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    What is the by-product when skeletal cells respire anaerobically ?

    What is the by-product when skeletal cells respire anaerobically ?
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    Question about global warming

    global warming the enchanced of greenhouse effect.Most of the reasons is excess greenhouse gases, such as carbon dioxide.they are good at absorbing longwave radiation (heat) and weak in solar radiation. The sun heats up the ground , the ground emits heat as a longwave radiation. So the...
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