The Technical World Magazine, Volume 7 |
From inside the book
Page 40
... action of the spark can be before Marconi ' s successful work — in noted is
some hundreds of feet , but it can fact , as far back as 1890 — Dr . Branly be
extended considerably by fitting a discovered the remarkable properties metal
rod called ...
... action of the spark can be before Marconi ' s successful work — in noted is
some hundreds of feet , but it can fact , as far back as 1890 — Dr . Branly be
extended considerably by fitting a discovered the remarkable properties metal
rod called ...
Page 44
... sparks in eachi set are very close to each being interrupted . other . The
interval between the first The operator at the starting station is spark , which is
simple , and the second , enabled to ascertain whether the effect double , is
called interval ...
... sparks in eachi set are very close to each being interrupted . other . The
interval between the first The operator at the starting station is spark , which is
simple , and the second , enabled to ascertain whether the effect double , is
called interval ...
Page 64
Rags , honey , and are called " starters . ” The corncobs , and the like are used for
fuel , bees extend the bases of the cells and the and when the smoke is blown
into the foundation insures straight combs . entrance of the hive the bees ...
Rags , honey , and are called " starters . ” The corncobs , and the like are used for
fuel , bees extend the bases of the cells and the and when the smoke is blown
into the foundation insures straight combs . entrance of the hive the bees ...
Page 69
During the Hemisphere , while in Eastern countries same period , also , the
devastations from such storms are called typhoons . And greatly disturbed
atmospheric conditions , because these storms occur where there have supplied
details ...
During the Hemisphere , while in Eastern countries same period , also , the
devastations from such storms are called typhoons . And greatly disturbed
atmospheric conditions , because these storms occur where there have supplied
details ...
Page 79
Balloons and kites are therefore long wires or " antennae ” with which the called
into use to raise the aerial wire . machine is equipped , are plainly visible . When
the breeze is light the tailless kite This is the very method employed by known as
...
Balloons and kites are therefore long wires or " antennae ” with which the called
into use to raise the aerial wire . machine is equipped , are plainly visible . When
the breeze is light the tailless kite This is the very method employed by known as
...
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