Radio Crystal Detector Lets Phones Be Broadcast Receivers
Washington patent No 1 022 355 by G F Mitchell attaches a crystal detector to a standard telephone to receive local broadcasts. The compact portable device uses the phone line as an aerial and allows listening with the earpiece or headphones without major telephonic disruption.
MENTIONED IN THIS ARTICLE
Carl H. Butman
Chicago Daily News
Washington
G. F. Mitchell
Mitchell
How to Build a Tandem Condenser and Its Part Made
A writer in Radio News explains making a four plate tandem condenser from two 17 plate sections. Detail includes disassembly by three bolts, cutting long bolts in half, precise bakelite spacer sizing, and preserving rotor alignment. Diagram 1 shows an assembly method with bakelite separators and bolts while Fig 2 and Fig 8 offer alternatives. The process ensures the two rotors become a single electrically connected unit with maintained length.
MENTIONED IN THIS ARTICLE
Radio News
Gisbeenplrt
Aurora Affects Radio Reception Says Expert
During the Arctic voyage with MacMillan, radio operator Austin C. Cooley noted strong auroral displays and radio fading. He observed blue aurora bands and red-tinged fringes, linking aurora with radio conditions, especially below the 40 meter band. He cites a possible relation to barometric pressure mirages and magnetic storms, with temperature influencing fading formulas.
MENTIONED IN THIS ARTICLE
MacMillan
Austin C .Cooley
Sachem
Tmes
Radio Broadcast Magazine
Aurora
Czechoslovakia Reports 200000 Radio Amateurs
Prague dispatch says about 200000 amateur radio operators exist in Czechoslovakia this year and more licenses are issued. The figure likely includes listeners and amateurs, similar to the US where 18000 are licensed, with American equipment popular yet facing competition from domestic and German gear.
MENTIONED IN THIS ARTICLE
Czechoslovakia
It Ia
Prague
United States
Hay Equipment and Practices from U S Department of Agriculture
The bulletin outlines haying methods and equipment for different regions and yields. It notes that equipment should be ready before haying starts and that crews of varying sizes stack large amounts of alfalfa, timothy, and wild hay with different stackers and rakes. It promotes Farmers' Bulletin 1526-F for free access.
MENTIONED IN THIS ARTICLE
Idaho
Colorado
Montana
Nebraska
United States Department of Agriculture
Washington, D. Q
Pasture Without Grain Fails to Keep Pigs at Weight
A Kentucky station study shows pigs grazing rye pasture from March 19 for 42 days without grain lost pounds. Another group on clover and bluegrass from May 13 to July 4 gained only 8 pounds in 53 days, averaging 90 pounds.
MENTIONED IN THIS ARTICLE
Kentucky
Agricultural Notes on Doves Wheat and Rape
Notes discuss drought and farm practice including doves as weed destroyers and their seed consumption, the value of short human labor to produce a bushel of wheat, and using rapeseed as a garden crop or salad greens. It mentions hay cutting soybeans, grazing stubble, and rape as pasture for sheep.
Salt Ranking Salt for Livestock Across Species
An article cites Prof. E. S. Good of the Kentucky College of Agriculture noting daily salt needs by animal type. Working horses need about two ounces, idle horses one ounce, cows and steers one ounce, sheep half an ounce, and pigs an eighth of an ounce. The station advises a salt limestone bone meal mix and constant salt access to prevent under or over consumption.
MENTIONED IN THIS ARTICLE
E. S. Good
Kentucky College of Agriculture and Experiment Station
Kentucky Experiment Station
Fitting Horse Collars Is Most Important Job
A guide to proper horse collar fitting stresses easy on the shoulders with no forced placement. It requires even contact from top to bottom, space for a finger between neck and collar, and no sidewise movement to prevent neck soreness and shoulder injuries.
Chick Activity Sought by Successful Farmers
Poultry expert L. M. Black says active chicks reduce toe-picking feather-picking and vices. Adequate space mash hopper room and drinking fountains on farms with thriving flocks, plus careful feeding to avoid overfeeding, keep chicks lively and prevent mischief.
MENTIONED IN THIS ARTICLE
L. M. Black
New Jersey
Mr. Black
Hubam Clover Competes With White Clover as a Honey Plant
Hubam is praised as a honey plant comparable to biennial white sweet clover and possibly superior in some locales. The annual grows rapidly, boosts soil fertility in favorable conditions, yields abundant pasture per acre, shortens crop rotation by a year, and can smother weeds in the first season after seeding.
Renovate Old Pastures to Improve Carrying Power
Farmers rarely improve old blue grass pasture but Ames Iowa experiments show high returns from disking and reseeding each acre with alsike and red clover plus sweet clover. A 100 pounds per acre acid phosphate helps, though cheaper results come from simple dishing and reseeding with a clover mix.
MENTIONED IN THIS ARTICLE
Ames
Iowa Agricultural College
Ultraviolet Window Glass Affects English School Boys
An English school glazed a classroom with UV transmitting glass and 80 boys aged nine to eleven showed larger gains. They gained about three pounds and half an inch in height compared with peers in a standard classroom. Blood coloring matter increased 8.63 percent and school attendance rose 3.73 percent.
MENTIONED IN THIS ARTICLE
United States Department of the Interior Bulletin
Residents seek rename of Nutts Avenue to Valley Forge Road
In Phoenixville Pennsylvania residents petition council to rename Nutts Avenue after Colonel Nutts, staff officer to George Washington, arguing Nut is slangy and tired of kiddings. The move aims to reflect Valley Forge road instead of the historic street name.
MENTIONED IN THIS ARTICLE
Colonel Nutts
George Washington
Phoenixville
Nutts
Nut
Pennsylvania
Valley Forge Road
New Airplane Aims Rome to New York in Six Hours
European experts review a new aircraft claiming Rome to New York in six hours and Rome to London in one hour. Proponents propose flights at 25 000 feet to reduce air resistance in the thin atmosphere.
MENTIONED IN THIS ARTICLE
Rome
New York
London
Europe
Youth Crime Rises Where Schooling Was Lacking in Czechoslovakia
A Prague published statistica study shows youth crime is most prevalent in regions of Czechoslovakia where schooling opportunities were historically scarce, highlighting links between education access and crime rates among minors.
MENTIONED IN THIS ARTICLE
Czechoslovakia
Publc
Prague
Republic
Sailors Plan All‑Male Colony on Santa Maria Island
A group of young sailors announce the founding of a new colony on Santa Maria Island in the South Sea. They state women and money will be barred as they seek a pure male society after divorces separations and failed love affairs.
MENTIONED IN THIS ARTICLE
Santa Maria Island
South Sea
Boston University Journalism Degree Offers Four Year Program
The Boston University department of journalism maintains the first four year degree in newspaper work in New England. It grants the bachelor of journalism degree upon completing requirements. A proverb notes inner light guides one to brightness.
MENTIONED IN THIS ARTICLE
Boston University Department of Journalism
New England
Amazing New Adding Machine Sells for 295
Cleary Lulte of Chicago has developed a compact adding machine that performs $300 machine work for 295, weighs 4 oz, fits a vest pocket, and is operable by a child. Businessmen and storekeepers praise it as a top invention of the last 25 years and the inventor offers agents a free introductory opportunity.
MENTIONED IN THIS ARTICLE
CGM
Cleary
Lulte
Washington St
Chicago
Electrically Heated Blankets Offer Flexible Warmth
Electrically heated blankets for full size or single beds are now available. They are intended for sleeping porches or hospital use and have many other special applications. They feature two or three heat settings like ordinary small warming pads.
Of Course First Youth Fighting Is All Right
The text argues youth fighting can be permissible if done intelligently and warns that selecting a smaller opponent is acceptable, reflecting casual debate on fighter conduct.
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