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


Edison's concrete house, however, involves two main considerations, first of which was the conception or creation of the IDEA vast and comprehensive of providing imperishable and sanitary homes for the wage-earner by molding an entire house in one piece in a single operation, so to speak, and so simply that extensive groups of such dwellings could be constructed rapidly and at very reasonable cost.

In the foregoing pages of this chapter the authors have endeavored to present very briefly a sketchy notion of the astounding range of Edison's practical ideas, but they feel a sense of impotence in being unable to deal adequately with the subject in the space that can be devoted to it.

Suffice it to say that Edison's omnivorous reading, keen observation, power of assimilating facts and natural phenomena, and skill in applying the knowledge thus attained to whatever was in hand, now came into full play in determining that the results he desired could only be obtained in certain directions.

The difficulty of obtaining good electrical contact in the positive element was indeed Edison's chief trouble for many years.

Edison's immediate purpose was fulfilled, and we hastened back to the earth, employing in leaving the moon and landing again upon our own planet the same means of control over the electrical attraction and repulsion between the respective planets and our car which I have already described. Telegraphing the News. When actual experiment had thus demonstrated the practicability of the invention, Mr.

In 1878, when Edison's phonograph was being exhibited to the eminent scientists of the Institute, one rushed wrathfully down the aisle and seizing by the collar the man who manipulated the instrument, cried out, "Wretch, we are not to be made dupes of by a ventriloquist!"

By short snorts of the whistle for dots and long ones for dashes, they soon caught the ear of the operator on the other side. He answered back, "What t'ell is the matter with you fellows?" And Edison and the other operator roared with laughter, so that the engineer thought their think-boxes needed re-babbitting. And that scheme of telegraphy with a steam-whistle was Edison's first invention.

The art, if indeed there can be said to have been an art at that time, was in chaotic confusion, and only because of Edison's many years' study of the magnet was he enabled to conclude that insufficiency in quantity of iron in the magnets of such machines, together with poor surface contacts, rendered the cost of magnetization abnormally high.

Edison's reassuring words and manner, the company upon the asteroid experienced a dreadful suspense while the projectile which seemed very formidable as it drew near, sank with a slow and graceful motion toward the surface of the ground. Evidently it was about to land very near the spot where we stood awaiting it. Its inmates had apparently just caught sight of us.

They rigged up a talking-machine on a stand and dressed it in some of Edison's old clothes, put a lullaby record on it, lugged it in, set it up in front of the couch and set it going, to express the idea that he was singing himself to sleep. But while they were at this Mr.