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Servere virtuale de la 20 eur / luna. Servere dedicate de la 100 eur / luna - servicii de administrare si monitorizare incluse. Colocare servere si echipamente de la 75 eur / luna. Pentru detalii accesati site-ul BluePink. |
Nathan thought it was a very curious experiment to poise a needle so, upon a piece of cork, even without the magnetism.Then I asked him if any piece of iron would attract, prince avenue baptist athens after it was rubbed upon the magnet and he said that iron would not, but that any piece of steel would.I want to get my high chair in, he replied.Now, you see, the needle being supported by the cork, and the cork floating freely in the water, the needle is at prince avenue baptist athens liberty to move in any way.But if I try it now upon the other end of the needle, where the eye is, it will repel that, just as the large end of the magnet repels the point.Two or three needles, replied his father, some fine, and some coarse some thread, a saucer nearly full of water, a prince avenue baptist athens cork, the sand box off of my table, and a sheet of white paper.See how the nail sticks to it! There are a great many other things curious about it, said his father, besides that.He said he would and so I ground the ends square, and the sides smooth, prince avenue baptist athens upon the grindstone.Yes, said Rollo's mother but now this needle, that is floating upon the water, is half attracted, and half repelled.Then he brought the same end of the magnet down upon the other side of prince avenue baptist athens the point of the needle, and that drew it back again.They asked him where he got his magnet, and Jonas replied as follows Why, the other day, I went into town with your father's watch, to get a new crystal put in and when I was at the watchmaker's, I saw a curious shaped piece of iron hanging up.He told me that if I would bring a larger piece of steel, when I came after the watch, he would rub it for me, and prince avenue baptist athens then I should have a larger magnet.Don't you know, father? said Rollo.There, said he, you cannot see any difference between them but there is a great deal of difference between them for one is only a common needle prince avenue baptist athens of steel, but the other has its two extremities magnetic in opposite ways.