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  2. OUR WIRELESS CIRCLE

    In education many of us start at a primary school, move on to a secondary school, and later perhaps to a university. Radio is very much the same ... [ILLUSTRATED]

    Article : 1,237 words
  3. To-day's Broadcasting

    {No abstract available}

    Detailed lists, results, guides : 118 words
  4. Advertising

    {No abstract available}

    Advertising : 986 words
  5. RADIOQUERIES

    W. R. A (Warwick) has built the DX4 with highly successful results, but now desires to extend the set to a DX5, and asks what distance from the screens ...

    Article : 1,221 words
  6. CONDENSER "FAULTS"

    In high powered transmission on long wavelengths the aerial tuning condensers are generally of the oil filled type, whilst in short-wage transmission air is ...

    Article : 121 words
  7. Advertising

    {No abstract available}

    Advertising : 581 words
  8. TWO-WAY TELEPHONES.

    Inauguration of two-way telephone service between Buenos Ayres and New York over radio circuits established by the International Telephone and ...

    Article : 75 words
  9. POPULAR SCIENCE ITEMS

    A STRIKING instance of the use of aircraft for pleasure is afforded by the construction of of a luxurious ...

    Article : 176 words
  10. NEON LIGHTS FOR LANDING.

    A demonstration has been given at Croydon Aerodrome with a new typo of aerodrome beacon. Each beacon has two four-feet neon-type tubes so ...

    Article : 103 words
  11. CHEWING GUM RUBBER.

    A plant having a larval parasite which produces cocoons of a rubber-like substance has been discovered in Soviet Russia, following the search in that ...

    Article : 345 words
  12. SUBMARINE'S WORST FOE.

    The depth-charge was invented during the war as a counter against the submarine. Each one contains between 300lb and 4001b of tri-nitrotoluol a ... [ILLUSTRATED]

    Article : 193 words
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