New Gadgets and Devices Featured in Science Service Bulletins
A roundup of innovations includes a six bottle carrier for milk deliveries, a two in one camera filter combining yellow and polarizing functions, a Y shaped salt and pepper shaker with springs, hydraulic motorcycle shock absorbers, a glass fabric ironing board cover, a five wire coil spring valve prop for engines, a coffee maker using a glass jar and fabric bag, and electrically heated ice rizers for railways. Golfers?
Rockfish Angling Feature Highlights a Saltwater Favorite
The article extols rockfish as a premier saltwater bass, noting its graceful, slender build and robust strength. It emphasizes its sizeable proportions to challenge anglers while remaining accessible to skilled anglers, celebrating its appeal for sea anglers.
Synthetic Odors Power Wide Range of Perfume Industry
The article explains how modern chemistry makes violet lilac rose and lily of the valley scents with synthetics, outlines extraction methods like steam distillation enfleurage and maceration, and notes centers of oil production in Grasse Reunion and the United States. It highlights the role of natural oils, fixatives, and the human nose as the final test for fragrance.
MENTIONED IN THIS ARTICLE
Grasse
France
Madagascar
Reunion
America
Michigan
United States
Tibet
Ethiopia
Science Service
Fremont Davis
du Pont
New Brunswick
N. J
Givaudan-Delawanna
Salt Attracts Razor Clams By Sprinkling On Sandbars
Salt can be used to catch razor clams by sprinkling on a sandbar as the tide recedes. Clams emerge from holes and jerk to balance before falling back. When water covers the bar again, baskets fill. Some say salt irritates them forcing them out.
MENTIONED IN THIS ARTICLE
Robert Alexander
Tontiers
Natural History
Junior Scientists Build a Sensitive Homemade Microphone
A detailed, step by step guide shows juniors how to assemble a highly sensitive microphone using a razor blade diaphragm and tissue paper. The device detects minute sounds like footsteps, whispers, or salt dropped on the diaphragm and uses radio receivers, a box, cement, and simple wiring to complete the circuit.
Ancient Mexican reptile drawings reveal lifelike detail
Dr. Rafael Martin del Campo reports to the Zoological Society of Philadelphia that ancient Mexicans sketched lizards snakes frogs and tortoises with careful study. Despite possible stylization these drawings preserve core traits and show deep knowledge prior to Montezuma.
MENTIONED IN THIS ARTICLE
Montezuma
Cortez
Rafael Martin del Campo
Zoological Society of Philadelphia
Catapult Shoots Planes Into Air in Warship Launches
In World War II the U S Navy deployed hydraulic catapults on carriers to launch aircraft from flush decks. The system used high pressure air and cables to propel planes, increasing sortie rates and enabling takeoffs in crosswinds and calm waters. Postwar, experts foresee peaceful uses and jet-era applications for rapid shipboard launches.
MENTIONED IN THIS ARTICLE
Greece
Phoenicia
Rome
U. S. Navy
Navy
Axis
Pacific
Atlantic
South Pacific
Navy O
Science Service
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