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


But history will go on and time, and the cyclic changes inherent in natural law. These are not to be dodged by railways, turbines, aeroplanes; you cannot evitate their action by inventing printing-presses; which, I suppose, have been invented and forgotten dozens of times 'since created man. In a million years from now the world will have contracted and expanded often.

You can hear the trickle of the liquefied gas flowing from the vacuum into the bilge-tanks and the soft gluck-glock of gaslocks closing as Captain Purnall brings "162" down by the head. The hum of the turbines and the boom of the air on our skin is no more than a cotton-wool wrapping to the universal stillness. And we are running an eighteen-second mile.

"Of course I can," said the Wheel. "Mangles is going to turn me into a set of turbines beauties." "Oh er I suppose it's the frost that has made us a little thick-headed, but to whom are we talking?" asked the amazed Waters. "To me the Spirit of the Mill, of course." "Not to the old Wheel, then?" "I happen to be living in the old Wheel just at present.

I've an idea we can put in a dynamo down here, with turbines in the intake and in the mouth of the tunnel carry a wire up over the top of the mesa and down into the gulch. Understand? All the electric power we want to drive the tunnel, and very cheap." "My God!" gasped Ashton. "You can lie here here maimed, already starving and can plan like that?" "Why not? No fun thinking of my leg, is it?

Contributed to Power by Walter B. Gump. The case about to be described concerns a steam plant in which there were seven cross-compound condensing Corliss engines, and two Curtis steam turbines. The latter were each of 1500-kilowatt capacity, and were connected to surface condensers, dry-vacuum pumps, centrifugal, hot-well and circulating pumps, respectively.

In another place, at the bottom of a canyon roared a surging torrent of river. A harnessed river; plunging into turbines; emerging to tumble over a cascade, its every drop caught by turning buckets spilled again at the bottom. Water pursuing its surging course downward, its power used again and again.

On turbines running at 1800 revolutions per minute or under, a split babbitted bearing is used, as shown in Figs. 42a and 42b. These bearings are self-alining and have the same liner adjustment as the concentric-sleeve bearings just described.

The midships engine, generally used as a reinforce, is not running; so the port and starboard turbine vacuum-chambers draw direct into the return-mains. The turbines whistle reflectively.

The purring turbines scarcely thrilled the deck; and presently Mary ate sandwiches and drank a decoction of coffee, brought by her new friend. He laughed when she started at a mournful hoot of the siren, and was enormously interested to hear that she had never set eyes upon the sea until to-day.

He took hold of the contract to put us up our dam, and kept hold through the blamedest kind of luck. There's hard grit in him and the boys he led, and the river couldn't wash it out of them. Well, when the big turbines are humming and the mill's grinding out money for all of you, I guess you're going to remember the boys who built the dam."