New Gadgets and Everyday Inventions Featured in Bulletin
A roundup of new devices includes liquid gold coating for metal, a one pound suitcase carrier adjustable to bags up to 10 inches, a ukulele neck device with six chords, a night fishing accessory pack with lantern bracket and lures, a blue or pink baby rain bag, a dining fork with a built in food pusher, a mop with rolling wringers, and a coin holding bracelet. Readers can request Gadget Bulletin 540 by mail for details.
Wrong Way Migration By Science Service
Wrong way migration by cranes and eagles signals fall movement. Cranes called egrets migrate from Louisiana to the Canadian border in late summer and early fall, then return as frost ends. Eagles nest in the south and head north after young birds fly, joining the great waterfowl flocks.
MENTIONED IN THIS ARTICLE
Louisiana
Canadian
Florida
Science Service
You and First Aid: How to perform artificial respiration
The article explains rescue breathing for unresponsive victims. It covers the step by step method, positioning, rhythm, and monitoring for signs of revival, plus notes on when to restart and how to care for the patient during and after artificial respiration. It lists conditions where artificial respiration may be needed beyond drowning and poisoning.
MENTIONED IN THIS ARTICLE
Science Service
Simple ways to measure heights and square foundations
Easy methods explained for builders to determine heights using shadows with a yardstick, three-stripe wood square, or a 45 degree sight line. It covers calculating height by shadow, building a large custom square from 3,4,5 triangles, and basic squared math for beginners.
Woodchuck Quits Forecasts With Puff of Fat Facts
Nature Ramblings questions how much wood a woodchuck could chuck. The piece notes the groundhog’s uncooperative nature, its fat stores for winter, and its role as a weather prognosticator myth and media legend.
MENTIONED IN THIS ARTICLE
Woodchuck
Paul Bunyan
Groundhog
Woodchuck profile contrasts with ham and bacon namesakes
The woodchuck or groundhog is cited as a heavy eater and frequent sleeper. It eats green plants, naps from dawn to dusk, and hibernates as winter nears. A burrower by nature, it digs a home to sleep in rather than improve it.
MENTIONED IN THIS ARTICLE
Woodchuck
Science Service
Dulmo the Portuguese navigator may have found America in 1487
A British geographer argues that Ferdinand Dulmo discovered North and South America in 1487, not Columbus. Davies contends maps from Lisbon in 1500s show a central American coastline, and Columbus forged or falsified distances to claim the voyage. Morison attributes errors to navigational miscalculations and star misidentification.
MENTIONED IN THIS ARTICLE
America
A. Davies
University College, Exeter
British Association For the Advancement of Science
Columbus
Davies
Samuel Eliot Morison
Harvard University
Ferdinand Dulmo
North
South America
Spain
Dulmo
Baltimore
Patagonia
Cuba
Azores
Morison
Duyulmo
Lisbon
Central América
Dulma
Alfirk
Castile
Portugal
Prof
John
Hispaniola
Africa
Prof. Davies
England
Cats and Rats Form Unlikely Team in Tulane Lab
In Dr. Loh Seng Tsai's experiment at Tulane University alley cats and rats learn to work together for food. Cats and rats pair up to press levers and share a single dish of dog food, showing no fear and cooperative behavior.
MENTIONED IN THIS ARTICLE
Loh Seng Tsai
Tulane University
Tsai
United Nations
New Orleans
Science Service
Bear Uses Insulation To Build Den At Fishing Bridge
A Yellowstone Park black bear learned to solve winter housing by tearing rock wool from a cafeteria engine room at Fishing Bridge. She carried the material 25 to 30 feet to line her den, providing a warm retreat that helped her raise a litter of three cubs in spring.
MENTIONED IN THIS ARTICLE
Yellowstone Park
Fishing Bridge
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By Science Service