United States or Georgia ? Vote for the TOP Country of the Week !


It took several days to do this, for sometimes one brother would forget some point, and again the other would. But at last they agreed on certain facts. "This is the nearest we can come to it," said Ivan Petrofsky to Tom. "The lost platinum mine lies somewhere between the city of Iakutsk and the first range of the Iablonnoi mountains. Those are the northern and southern boundaries.

Against it was liberated oxygen, which, with the powerful affinity of the 'nascent state, swept away all impurity from the surface against which it was liberated. The bubbles of gas liberated on one of the platinum plates or wires of a decomposing cell are always much smaller, and they rise in much more rapid succession than those from the other.

Wire from Somasco just come in and we're to let him have it as soon as we can. Oh, yes, I understand you. 'Platinum, galena, cyanide, Alton, oxide. In a vise. You've got that, Nellie? Do I know when Hallam will get it? No, I don't. Good-night."

Almost as an afterthought, one realized that the loot which the Nipe stole was seemingly unpredictable. Money, as such, he apparently had no use for. He had taken gold, silver, and platinum, but one raid for each of these elements had evidently been enough, except for silver, which had required three raids over a period of four years. Since then, he hadn't touched silver again.

His father talked with him about the matter, pointed out the dangers, and suggested that, as the young inventor had had many adventures in the last few years, and had made considerable money from the discovery of the city of gold, and the platinum mines, the prize offered for a giant was not much of an inducement. "But it isn't that so much, dad," explained Tom.

The composition of this coin is platinum, 97.0; iridium, 1.2; rhodium, 0.5; palladium, 0.25; a little copper, and a little iron. It is, in fact, bad platinum: it scales, and it has an unfitness for commercial use and in the laboratory, which the other well-purified platinum has not. It wants working over again.

So scarce was it that it would become dearer than platinum and more valuable than gold if the lamp came into general use. The light which the lamp gave out, though it possessed intensity, was deficient in diffusibility as compared with that given out from ordinary flat flame gas burners, and this was another objection to it.

We know in fact the existence of iron in two states, so dissimilar, that in the one, it is to the electric chain like platinum, and in the other it is like zinc; so that powerful galvanic machines have been constructed of this one metal. Among the elements are several instances of remarkable similarity of properties.

The crystals are then dissolved in alcohol, which, on being poured into water, parts with them in the same form. Hyoscyamine crystallizes in the acicular form, with greater difficulty even than atropine, it also forms less compact crystals. Its fusing point is 149.6 deg. F. I have not yet succeeded in crystallizing any of its more simple salts. The double platinum salt melts at 392 deg.

Gold and even platinum the latter a material which resists all acids at ordinary temperatures enters into the solution. If now the water thus charged with mineral stores finds in the depths a shorter way to the surface than that which it descended, which may well happen by way of a deep rift in the rocks, it will in its ascent reverse the process which it followed on going down.