The Technical World Magazine, Volume 7Technical World Company, 1907 |
From inside the book
Page 10
... less experiments . The power will be sent by continuous current and the initial ten- sion will be 70,000 volts . This gigantic scheme has many critics -but , so had railroads when they were suggested . Thus , Professor Ayrton , for many ...
... less experiments . The power will be sent by continuous current and the initial ten- sion will be 70,000 volts . This gigantic scheme has many critics -but , so had railroads when they were suggested . Thus , Professor Ayrton , for many ...
Page 17
... less as their life is like a machine . For long , dreary hours their little half - devel- GROUP OF WILLING WORKERS . These boys , many of them under fourteen , boast gleefully of having outwitted the mine inspectors . oped bodies go ...
... less as their life is like a machine . For long , dreary hours their little half - devel- GROUP OF WILLING WORKERS . These boys , many of them under fourteen , boast gleefully of having outwitted the mine inspectors . oped bodies go ...
Page 20
... less than thirteen years old . ton , last November , Charles Bieborich , a fourteen year old boy , was killed in the Gibbons Breaker , and before the machin- ery could be stopped the body was hor- ribly mangled . The boy was engaged at ...
... less than thirteen years old . ton , last November , Charles Bieborich , a fourteen year old boy , was killed in the Gibbons Breaker , and before the machin- ery could be stopped the body was hor- ribly mangled . The boy was engaged at ...
Page 33
... less . At length he reached the commercially marooned city of Brownsville , and his entry upon its streets was the most exciting event it had known in several decades . The top story of the big hotel , which had been crowded with guests ...
... less . At length he reached the commercially marooned city of Brownsville , and his entry upon its streets was the most exciting event it had known in several decades . The top story of the big hotel , which had been crowded with guests ...
Page 40
... less telegraphy . While we are indebted to Marconi for its first practical realization , wireless telegraphy was invented in principle by Dr. Branly , of Paris . Several years before Marconi's successful work - in fact , as far back as ...
... less telegraphy . While we are indebted to Marconi for its first practical realization , wireless telegraphy was invented in principle by Dr. Branly , of Paris . Several years before Marconi's successful work - in fact , as far back as ...
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