New Gadgets Include Reflective Spokes and Portable Masks
A gadget bulletin lists new items for wartime and everyday use. Reflective surfaces for bicycle wheel spokes warn drivers at night, while ventilated welding masks supply fresh air. Other items include a tire-bead remover, a key case, pocket ash trays, liquid-filled wrist compasses, tiny glass ring jewels for instruments, buckwheat hull insulation for dry ice, and novel packaging for fish Aslets.
The Tuna In Canned Goods Rises From Mackerel Kind
The canned tuna is a long finned albacore caught mainly by commercial fleets from San Diego and San Pedro. It weighs about 15 to 30 pounds on average and serves as a cheaper cousin to the larger prized tuna fished by charter boats, with some specimens reaching substantial fractions of a ton for the very wealthy.
MENTIONED IN THIS ARTICLE
San Diego
San Pedro
Red Cross volunteers fold dressings for war effort
A Science Service report details how both women and men over 70 work to produce 3,000,000 surgical dressings daily for Army hospitals. It explains dressing types abdominal packs combination pads and sponges and notes inmate and prison labor contributing to national quotas for overseas relief since Pearl Harbor.
MENTIONED IN THIS ARTICLE
Red Cross
Harlem Central Farm
Richmond
Tex
Federal Prison For
Alderson
W. Va
Kentucky State Reformatory
LaGrange
United States
Russia
North Africa
Science Service
Handleft
Aleutians
Oxygen From Hydrogen Peroxide Demonstration for Junior Scientists
A simple home science method uses hydrogen peroxide and whiting to generate oxygen. The frothing shows a catalytic effect and oxygen release. Demonstrations include lighting a splinter and observing combustion, plus beef oxidation and collecting oxygen for experiments.
MENTIONED IN THIS ARTICLE
Grandma
Plastic Eyes Replace Glass in American Optics
Plastic eyes are now successfully produced in the United States, rivaling glass in popularity. They offer the advantage of being non explosive, addressing rare cases where glass eyes have exploded due to temperature changes. Before the war most artificial eyes were blown from a velvety glass only available from a German town, but the German monopoly is broken and both glass and plastic eyes are now made in America.
MENTIONED IN THIS ARTICLE
Germany
America
Homemade Merry-Go-Round Provides Backyard Fun for Kids
A 1943 Science Service feature describes building a simple backyard merry-go-round from two cross-planks, a central pivot, hobby horses or boxes, and half roller skates for glide. Instructions cover pivot, raceway, bracing, and safety notes for various heights and materials.
Wild foods guide urges safe foraging and recipes
An article by Martha G. Morrow explains how to identify and prepare wild edible plants found along roadsides and in woods. It lists dandelion, lambs quarters, pokeweed, purslane, chicory, wild onion, milkweed, Jerusalem artichoke, prickly pear, and May apple with simple preparation ideas and cautions about poisonous roots and bristles.
MENTIONED IN THIS ARTICLE
Science Service
Tilt Tables Test Gyroscopes for Aircraft Controls
A 45 degree tilt tests gyroscopes used in electronic automatic pilots. The tilt table aligns the top with the Earth's axis to ensure the gyroscope spins parallel to it for accurate operation. Tests are conducted on units from Minneapolis Honeywell Regulator Company at a war plant.
MENTIONED IN THIS ARTICLE
Minneapolis-Honeywell Regulator Company
Color and acidity shape dye in plants and products
Dr. Walter J. Hamer explains that hydrogen ion concentration, pH, governs color changes in dyes and affects textiles, paper, foods, and metals. He notes acids and alkalines influence leather aging, canned milk texture, crackers browning, and electroplating hardness and brightness.
MENTIONED IN THIS ARTICLE
Walter J. Hamer
Ph Standards Section
National Bureau of Standards
Washington
Baltimore
Hamer
Science Service
Also Mentioned on This Page
N St
N. W
Washington, D. C
By Science Service
Edith Goldman
American Red Cross
Army
Husbands’ League
MacKresden
Paducah
A Fred
Erick, Md
Delaware
Joseph H. Kraus
Science Clubs of America
Talyst
Martha G. Morrow
Jerusalem