Forum


    Helium Balloons

    Share

    ahmeddarwish
    Admin

    Posts : 41
    Join date : 2010-12-12
    Age : 40
    Location : Six of October City, Giza

    Helium Balloons

    Post  ahmeddarwish on Sun 09 Oct 2011, 1:02 pm


    ahmeddarwish
    Admin

    Posts : 41
    Join date : 2010-12-12
    Age : 40
    Location : Six of October City, Giza

    Density

    Post  ahmeddarwish on Mon 10 Oct 2011, 11:51 pm

    Density of helium is less than density of air

      Current date/time is Wed 14 Nov 2018, 3:37 am