The Technical World Magazine, Volume 23Technical World Company, 1915 |
From inside the book
Results 1-5 of 35
Page
... Tube J. Guy Gilpatric 8 Charles W. Person By the use of a little vacuum tube , Peter Cooper Hewitt , the distinguished scientist and inventor , promises to accomplish marvels in wireless that have hitherto only been dreamed of . The ...
... Tube J. Guy Gilpatric 8 Charles W. Person By the use of a little vacuum tube , Peter Cooper Hewitt , the distinguished scientist and inventor , promises to accomplish marvels in wireless that have hitherto only been dreamed of . The ...
Page 13
... TUBE By CHARLES W. PERSON 1. WHERE THE GERMANS BOMBARDED ENGLAND IN THEIR AERIAL RAID OF JANUARY 24 The blue light used by photographers and in factories for. from the Zeppelins , Parsevals , and SchĂ¼tte - Lanzs , but with the Albatrosses ...
... TUBE By CHARLES W. PERSON 1. WHERE THE GERMANS BOMBARDED ENGLAND IN THEIR AERIAL RAID OF JANUARY 24 The blue light used by photographers and in factories for. from the Zeppelins , Parsevals , and SchĂ¼tte - Lanzs , but with the Albatrosses ...
Page 14
... tube is going to do the trick . " And no one is brave enough to stand up now and tell him the little vacuum tube can't do it ! This tube is only a foot long and a few inches in diameter , yet Mr. Hewitt promises a few wonders with it ...
... tube is going to do the trick . " And no one is brave enough to stand up now and tell him the little vacuum tube can't do it ! This tube is only a foot long and a few inches in diameter , yet Mr. Hewitt promises a few wonders with it ...
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 wires of an ordinary ...
... 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 wires of an ordinary ...
Page 16
... TUBE FOR WIRELESS WONDERS At the left of center , in the fore- ground , may be seen the Hewitt vacuum tube . To the right ( partly obscured by the heavy wire in the foreground ) is the telephone re- ceiving headpiece . Wires to the top ...
... TUBE FOR WIRELESS WONDERS At the left of center , in the fore- ground , may be seen the Hewitt vacuum tube . To the right ( partly obscured by the heavy wire in the foreground ) is the telephone re- ceiving headpiece . Wires to the top ...
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