The Technical World Magazine, Volume 23Technical World Company, 1915 |
From inside the book
Page 13
NORTH KINGS LYNNO SANDRINGHAM CROMER YARMOUTH CALAIS WIRELESS WONDERS FROM VACUUM TUBE By CHARLES W. PERSON. WHERE THE GERMANS BOMBARDED ENGLAND IN THEIR AERIAL RAID OF JANUARY 24 The blue light used by photographers and in factories for.
NORTH KINGS LYNNO SANDRINGHAM CROMER YARMOUTH CALAIS WIRELESS WONDERS FROM VACUUM TUBE By CHARLES W. PERSON. WHERE THE GERMANS BOMBARDED ENGLAND IN THEIR AERIAL RAID OF JANUARY 24 The blue light used by photographers and in factories for.
Page 14
WIRELESS WONDERS FROM VACUUM TUBE By CHARLES W. PERSON 窗 I. 66 ' M going to invent a better and cheaper light than ... vacuum can be considered as such , and I've got a little vacuum tube here which can catch , and amplify ...
WIRELESS WONDERS FROM VACUUM TUBE By CHARLES W. PERSON 窗 I. 66 ' M going to invent a better and cheaper light than ... vacuum can be considered as such , and I've got a little vacuum tube here which can catch , and amplify ...
Page 15
... tube , a vapor is formed by the mercury which not only conducts electric current but produces a number of the most ex- traordinary phenomena . He discovered , furthermore , that if the tube were con- nected with the ... VACUUM TUBE 15.
... tube , a vapor is formed by the mercury which not only conducts electric current but produces a number of the most ex- traordinary phenomena . He discovered , furthermore , that if the tube were con- nected with the ... VACUUM TUBE 15.
Page 16
THE COOPER HEWITT RECTIFIER LOCOMOTIVE EQUIPMENT The wide range of usefulness of the vacuum tube is seen here . For wireless purposes the tube can catch an immeasurably small quantity of electricity . Here , it is said to be capable of ...
THE COOPER HEWITT RECTIFIER LOCOMOTIVE EQUIPMENT The wide range of usefulness of the vacuum tube is seen here . For wireless purposes the tube can catch an immeasurably small quantity of electricity . Here , it is said to be capable of ...
Page 17
... tube . A smoothly flowing current comes out . There's the secret of it . " The sending apparatus is based on the same principle as the receiving , both depending on the mercury vapor tube , but the receiving changes ... VACUUM TUBE 17.
... tube . A smoothly flowing current comes out . There's the secret of it . " The sending apparatus is based on the same principle as the receiving , both depending on the mercury vapor tube , but the receiving changes ... VACUUM TUBE 17.
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