How to Make and Use It Condensers for wireless sets
A guide to fixed and variable condensers in early wireless gear. It explains fixed condensers built from tin foil and waxed paper or mica, with step by step construction details, and compares sliding and rotary variable condensers. It notes condensers store energy to improve oscillations and tuning, advising use with coils for best reception.
Transformers and their basic types explained simply
The article defines transformers as devices changing one electrical current type to another using inductance. It outlines open circuit and closed core transformers, notes two windings, and explains practical issues with home construction including many turns, precise proportioning, and efficiency considerations.
Radio broadcasting costs rise with growth in industry
A Washington radio conference report summarized by Scientific American notes that installing broadcasting equipment would cost about 15000 dollars and annual operating expenses around 25000 dollars for commercial concerns. Ten stations nationwide could cost 750000 to 1000000 dollars to deploy, while the expert projected monthly demand for vacuum tubes at 60000 units, indicating strong market potential.
MENTIONED IN THIS ARTICLE
Tuo
Washington
Comercial
Scientific American
Improvements in Conductors: Copper Outperforms Bronze
The text notes copper as the most efficient electrical conductor but weakens for many uses due to insufficient strength. Bronze, while strong, has far poorer conductivity at about two-fifths that of copper, causing greater radio energy loss in bronze than in copper.
Improved Uniform International Sunday Lesson Lesson
Rev T P Blapitzwater D D teacher at Moody Bible Institute presents a Sunday School lesson in the Improved Uniform International series. Copyright 1922 Western Newspaper Union.
MENTIONED IN THIS ARTICLE
TP. Blapit“Zwater
D. D
Moody Bible Institute of
How Daniel Met a Severe Test in Babylon
The lesson outlines Nebuchadnezzar's dream and Daniel's prayerful access to divine wisdom. It describes Daniel interpreting the king's dream of a statue representing successive empires, the stone striking the feet, and the kingdom of heaven replacing Gentile dominion. It notes Daniel's courage before the king and the prayers of his companions in Babylon.
MENTIONED IN THIS ARTICLE
Daniel
God
Nebuchadnezzar
Babylon
Tiantel
Ebuchiads
Nebuchnaddeaur
Moountain
Heaven
Clerfist
Roman Empire
Terman
Data Tor
Hoetyvernis
Messial
Astonishing Lady Astor Dominates Nation's Debate
By John Dickinson Sherman a longmed read on Nancy Astor, American-born wife of Lord Astor, becoming the first woman to sit in British Parliament. The piece traces her influence, marriage, and public reception, framing her as a symbol linking English-speaking peoples while detailing contemporaries and reactions across the Atlantic.
MENTIONED IN THIS ARTICLE
John Dickinson Sherman
Lady Astor
Anita
Agmertenn
League of Nations
Dno
Congress
Imany
Nancy
Bardy Astor
Langhorne
Mirador
Greenwood
Virginia
U. S.A
Uris
Abun
New York City
Astor
Lady Niney
Mirader
Ares
Carrie Chapa Catt
Har
Baltimore
Ane Adhemonti
Anperteta
Tom
Ulathet
Faydaned
England
House of Commons
Aster
Lord Astor
Poog Khas
Wis
Tabert Gould Shaw
William Waldorf Astor
Jangland
Anerfein
Astors
Astor Ot
Asquith
Principad
Vwamiene
Odefist
Crespard
Lord French
Mary Maerrthur
Sivingee
Sinn Fein
Parihitnendh
Lada Astor
Einglish
Herseeryece
King George
Epson
Miees
Peeds—Capl
Owen Peel
Os Historie
Shraglish Carell
War Oorberun
Vieter Abaruaret
Florence Jredine Peel
Diss Vein
Sir Roberto
Lady Jardine
Othe Peels
Telegraph
Peels
Peel
Dirdling
Mrs. Peel
Wherry
King Ciiante
Land
Sir Walter Scott and the pull of poetry and fame
The excerpt contemplates Sir Walter Scott as a force in literature, contrasting vanity and greed with sympathy and public service as motives for popularity. It argues popularity can harm literature, while Scott’s attitude aimed at broader cultural benefit.
MENTIONED IN THIS ARTICLE
Nan
Scott
The Kingly Eagle and Its Majesty in Lore
The eagle is hailed as king of birds though legends exaggerate its exploits. It defends itself when threatened and is revered in cultures worldwide. The Indian chief is said to wear eagle feathers as a symbol of high status.
MENTIONED IN THIS ARTICLE
Ile Ds
Tay
Iyer
Also Mentioned on This Page
A. Hyatt Verrill
Harper & Hroth
Transformers
Mre
Pier EV
Sir Walter Scott