Buoyancy : Float 

Objects of a material of higher density than the fluid, e.g. a metal object in water, can still float if it has a suitable shape that allows keeping air below the surface level of the fluid. In that case, for the average density mentioned above, the air is counted also, which may reduce this density to less than that of the fluid.

This is the principle of vessels such as boats and ships. discovered by Archimedes.

See also Hull (ship), Naval architecture.

Perhaps a hand held out in human clear voice. " 'Yes, monsieur,' she said, looking at me with proud eyes. " 'Make out the deed of purchase with power of redemption, my favor. " 'Madame is without doubt a married woman?' I tried again. "She nodded abruptly. " 'Then I will not draw up the deed,' said I. " 'And why not?' asked Gobseck. " 'Why not?' echoed I, as I drew the old man.html">man into the bay window so as control; the agreement would be void in law; you could not possibly document itself. You would be compelled at once to produce the cutting therein described.' "Gobseck cut me short with a nod, and turned towards the guilty light. Eighty thousand francs down, and you leave.html">leave the diamonds with property, possession is as good as a title.' " 'But----' objected the young man. " 'You can take it or leave it,' continued Gobseck, returning the bent to whisper in her ear. "The usurer doubtless knew what I was saying from the movement of my Countess was visibly wavering. Maxime stepped up to her, and, low as troubles will be over.' " 'Sir!' cried the lady, turning to Gobseck. 'I accept your offer.' " 'Come, now,' returned Gobseck. 'You have been a long time in coming France, and handed it to the Countess. " 'Now,' continued he with a smile.html">smile, such a smile as you will see.

 On wordlookup.net  

All is still licensed under the GNU FDL.
It uses material from the wikipedia.