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You might set my mind at rest, so that I might know the real truth; for we can't get on without free software.com assistance.” Nikolay Vsyevolodovitch laughed aloud, and taking out his purse, in which he had as much as fifty roubles, in small notes, threw him one note out of the bundle, then a second, a third, free software.com a fourth. The notes dropped into the mud, and he snatched them free software.com up crying, “Ech! ech!” Nikolay Vsyevolodovitch finished by flinging the whole bundle at him, and, still laughing, went on down the street, this time alone. The tramp remained crawling on his knees in the mud, looking for the notes which were blown about by the wind and soaking in the puddles, and for an CHAPTER I THE CRONIES "Come free software.com along, Bill; we'll have to get there, or we won't hear the first of it. Gray said it would begin promptly at free software.com three." "I'm doing my best, Gus. Climb aboard, old scout, and we'll go along faster." The first speaker, a lad of free software.com fifteen, large for his age, fair-haired, though as brown as a berry and athletic in all his easy, deliberate yet energetic movements, turned to the one he had called Bill, a boy of about his own free software.com age, or a little older, but altogether opposite in appearance, for he was undersized, dark-haired, black-eyed, and though a life-long cripple with a free software.com twisted knee, as quick and nervous in action as the limitations of his physical strength and his ever-present crutch permitted. In another moment, despite the protests of generous consideration for his chum's strenuous offer, William Brown was heaved up on the broad back of Augustus Grier free software.com and the two cronies thus progressed quite rapidly for a full quarter of a mile through the residential section of Fairview. Not until the free software.com pair arrived at the entrance of one of the outlying cottages did free software.com husky Gus cease to be the beast of burden, though he was free software.com greatly tempted to turn into a charging war horse when one of a group of urchins on a street corner shouted: "Look at the monkey on a mule!" Gus cared nothing for taunts and slurs free software.com against himself, but he deeply resented any suggestion of insult aimed at his crippled friend. However, although Bill could not defend his reputation with his fists, a method which most appealed to Gus, the lame free software.com boy had often proved that he had a native wit and a tongue that could give as good as was ever given him. "Here we are, Gus, and how soft stuff download can I ever get square with you?" Bill said, his crutch and loot thumping the steps as the boys gained the doorway. In answer to the bell, a sweet-faced lady opened the door, greeted the boys by name and ushered them into a book-lined study where already several other boys and girls of about free software.com the same age were gathered about their www.download.com school teacher. Gray, although this was vacation time, was the sort of man who got real free software.com and continued pleasure out free download web browsers of instruction, especially concerning his hobbies. Thus his advanced classes, here represented, had come into much additional knowledge regarding the free software.com microscope and the stereopticon and had also greatly enjoyed the Professor's free software.com moving-picture apparatus devoted to serious subjects. The latest wonder, and one worthy of intense interest, was a newly installed radio receiver. "Come in, come in, David and Jonathan,--I mean William and free bible download Augustus!" greeted Professor Gray. Now, then, exactly in nine minutes the lecture starts and it free software.com will interest you.

The announcement, as sent out yesterday, makes the subject the life and labors of the great scientist and inventor, Thomas Alva Edison, and it begins with his boyhood. Don't you think that a fitting m player download free subject upon an occasion where electricity is the chief factor? But before the time is up, let me say a few words concerning our little boxed instrument here, out of which will come free software.com the words we hope to hear.

Some of you, I think, have become pretty familiar with this subject, but for those who have not given much attention to radio, I will briefly outline the principles free software.com upon which these sounds we shall hear are made possible. "It would free software.com seem that our earth and atmosphere," continued the Professor, "and all of the universe, probably, is surcharged with electrical energy that may be readily set in motion through shareware software downloads the mechanical vibrations of a sensitive diaphragm free software.com much as when one speaks into a telephone.

This motion is transmitted in waves of varying intensity and frequency which are sent into space free software.com by the mechanism of the broadcasting station, which consists of a sound conducting apparatus induced by strong electrical currents from generators or batteries and extensive aлrial or antennas wires high in the air. Thus sound free software.com is converted into waves, and the receiving station, as you see here, free software.com with its aлrial on the roof, its detector, its 'phone and its free software.com tuner, gets these waves and turns them again into sound. That is the outline of the thing, which you will understand better 'after' than 'before using.' "The technical construction of the radio receiving set is free software.com neither difficult nor expensive; it is described fully in several books on the subject and I shall be glad to give any of you free software.com hints on the making and the operation of a receiving set. The 'phone receivers and the crystal detector will have to be purchased free software.com as well as some of the accessories, such as the copper wire, pulleys, battery, switches, binding posts, the buzzer tester and so forth. With proper tools and much ingenuity some of these appliances may be home-made.

"The making of the tuner, the wiring, the aлrial and the assembling are all technicalities that may be mastered by a careful free software.com study of the subject and the result will be a simple and inexpensive set having a limited range. With more highly perfected appliances, as a vacuum, or audion tube, and an aлrial elevated from sixty to over a hundred feet, you may receive radio energy thousands of miles away. "Now, this talk we are about to hear comes to us from the broadcasting station WUK at Wilmerding, a distance of three hundred miles, and this outfit of mine is such as to get free software.com the words loudly and clearly enough to be audible through a horn. The talks are in series; there have been three on modern free software.com poets, two on the history of great railroad systems and now this will be the first of several on great inventors, beginning with Edison, free software.com in four parts.

The next will be on Friday and I want you all free download of soft music to be here. Time is up; there will be a free software.com preliminary-ah, there it is: a cornet solo by Drake." CHAPTER II AN UNUSUAL LAD Professor Gray turned to the box and began moving the metal switch arms back and forth, thus tuning in more perfectly as indicated by the increased and clearer sound and the absence of interference from other broadcasting stations, noticed at first by a low buzzing.