New Gadgets and Materials Preview from Science Service
A Science Service roundup introduces hydroabietyl alcohol from resin in waste pipe stamps for transparent paper and varnish aids, a three year fluorescent lamp starter, vest pocket circular slide rules, soft water by inverted steel cone, three in one combat gloves for UN pilots in cold, subzero synthetic rubber sponge, plane tires with nylon cord, and an automatic machine tool control. Readers may request Gadget Bulletin 165 by sending a three cent stamp to Science Service.
MENTIONED IN THIS ARTICLE
Science Service
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N. W
Washington, D, D. C
Monkey Flower Genus Mimulus Described by Botanists
Science Service notes consensus on the genus Mimulus for the bright wildflowers found in moist places along roadsides. Popular nickname monkey flower stems from face-like petal markings. scientists translate Mimulus as light mimic.
War era coin redesigns stretch across the globe
War metal shortages push the United States to steel pennies clad in zinc and new nickel designs while Mexico adopts a copper cinco piece. The penny and nickel retain familiar designs but gain material shifts and mint marks to aid the war effort.
MENTIONED IN THIS ARTICLE
United States
U. S
Philadelphia
United States Mint
No- Bureau of Standards
China
Monticello
San Francisco
Denver
Cellu
Mexico
Banco de Mexico
Science Service
Make a Water Bottle and Food Carrier for Camping
Practical guide to constructing a insulated water bottle and food carrier for camping. Instructions cover using glass jars or bottles, wooden or cardboard boxes, insulation materials, plaster caps, and waterproofing to keep hot foods hot and cold drinks cold. Includes setup steps for cold transport of meats and butter and a reusable water bottle option with plaster outer wrap.
MENTIONED IN THIS ARTICLE
Science Service
Build an Outdoor Grill for Summer Fun
Editor’s guide shows how to construct a backyard fireplace grill using brick concrete or stone with two chimney tile ovens and a central charcoal bed. It covers foundation, mixing concrete proportions, grid spacing, and safety steps plus a simple circular fire pot option for quick baking of potatoes corn and meat.
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Science Service
Also Mentioned on This Page
United Nations
By Science Service
By Watson Davis
Joseph H. Kraus
Science Clubs of America
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