Antenna Types and Their Uses in Naval Radio Systems
The article compares cage, loop, and umbrella antennas for naval and amateur use. It explains cage antennas mainly for durability against shell loss, loop antennas as precise radio compasses, and umbrella antennas for directional patterns and large ground capacity though limited commercial use. It notes corona losses, current distribution, and applicability in damped versus undamped transmitters.
Radio broadcasts and flying mail push growful radio reach
New York to Brazil air route uses two stage radio receiving warnings and news. All ships from American harbors with Over-Sens must carry equipment covering at least 100 miles. Montclair High School in New Jersey hosts a large aerial setup with licensed operators. Government experts note high frequency waves may boost vegetation growth and plan to extend 360 meter stations by 25 meters to allow more simultaneous operation.
MENTIONED IN THIS ARTICLE
United States
Montclair
N. J
A Woman’s Change of Life and Pinkham’s Remedy
Personal testimonials from women in Philadelphia and Detroit praise Lydia E. Pinkham’s Vegetable Compound for relief during the Change of Life. The ad describes symptoms like nervousness, headaches, hot flashes, and dizziness, touting the medicine as restorative and drug free, with a free women’s ailments booklet offered by the Lydia E. Pinkham Medicine Co.
MENTIONED IN THIS ARTICLE
Philo
Lydia E. Pinkham
Fannie Rosenstein
Holly St. Phila
Detroit
Michigan
J. S. Livernots
Junction Avenue
Detroit, Mich
Lydia
Pinkham
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