October 5, 2011

Railroads Run Special Cars For Amateur Photographers (Sep, 1938)

Railroads Run Special Cars For Amateur Photographers

IN ADDITION to their special trains for hikers, bicyclers and other hobby enthusiasts, railroads are now running special observation trains for the accommodation of amateur photographers. Many unusual photos are obtained as the amateurs “shoot” passing trains, entrances and exits from tunnels, sharp curves, etc.
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The AGE of AIR (Dec, 1942)

The AGE of AIR

By Colonel Edward S. Evans

President of Evans Products Company

WHO could have envisioned in 1928, when a dozen young men were making the first glider experiments at the University of Michigan, that the crude ship then used was the forerunner of what would ultimately be one of the world’s great means of transportation?

These members of the first glider club of America, which was formed under my sponsorship, learned the delight of being pulled into the air with a rubber cord and gliding gently to the ground several hundred yards away. Some of these same young men today are still flying gliders, beautiful ships known as sailplanes which have established records of distance, altitude and duration that are almost unbelievable. Read the rest of this entry »

October 4, 2011

Radio Speaker Like Chandelier (May, 1932)

Radio Speaker Like Chandelier

LOUD speakers which are placed in or on top of your receiving set cabinet are now being supplanted by a new amplifier that hangs from the ceiling like a beautiful metal chandelier.

The new amplifier is made up of a number of tone tubes which not only amplify the sounds but also give musical notes a rich tone. Each tube tones one note. Any electrical connection may be used between receiving set and chandelier.

U.S. Tries Alaskan Crabbing To Prove It Economical (May, 1941)

And thus “Deadliest Catch” was born.

U.S. Tries Alaskan Crabbing To Prove It Economical

TO PROVE that the Japanese are not the only fishermen who can catch crabs, the Fisheries Division of the U. S. Fish and Wildlife Service last summer dispatched an expedition to Alaskan waters. The United States imports annually almost $4,000,000 worth of canned crab meat, much of it king crab caught near Alaska. Read the rest of this entry »

San Francisco to Have World’s Greatest Bridges (Mar, 1931)

Filed under: General — @ 8:29 am
Source: Popular Science ( More articles from this issue )
Issue: Mar, 1931
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San Francisco to Have World’s Greatest Bridges

SAN FRANCISCO, isolated for years on a narrow peninsula, is to be linked at last to the mainland at the north and east. Next April, construction will start on the Golden Gate Bridge —greatest suspension bridge ever built, and the first to span the outermost entrance to a great harbor. Read the rest of this entry »

Chops Wood With Steel Hands (Jul, 1934)

Chops Wood With Steel Hands

DELICATE but powerful are the steel hands made by Andrew A. Gawley and his blind father. Though both arms were amputated thirty-two years ago in an accident, Gawley has learned to use his artificial arms to such an extent that today he earns his own living as a machinist.

He can dress himself, tie his shoe laces, use a knife and fork skillfully, and even break stones with his powerful hands. Wood chopping is easy for him, for his steel fingers grip tighter than human fingers.

THRILLS and CASH for Motorcyclists (May, 1932)

THRILLS and CASH for Motorcyclists

by Theodore Hodgdon

The author of this article, one of the leading authorities on motorcycle hill-climbing and racing, tells here how to prepare your motorcycle for Class “B” hill climb events, where you can win cash awards for your riding skill.

ALL the thrills of an exciting sport plus substantial awards, await the amateur motorcycle competition rider in 1932. During the last year there were 60 Race Meets held in the U.S.A., 160 hill climb contests, and 150 motorcycle polo matches.
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MAGIC-LANTERN CARTOONS TRAIN ARMY MECHANICS (May, 1941)

Filed under: War — @ 8:29 am
Source: Popular Science ( More articles from this issue )
Issue: May, 1941
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MAGIC-LANTERN CARTOONS TRAIN ARMY MECHANICS

Magic lanterns have joined the Army.

Projectors that are direct descendants of the parlor lanterns of a generation ago are now being used to train rookies in the mechanics of modern motor vehicles.

They are used with what are known as “educational reading slidefilms,” because this has been found to be the speediest and most effective means of training mechanics. And speed is necessary, because by this coming June the Army expects to have 190,000 motor vehicles. Read the rest of this entry »

October 3, 2011

Speed Boat May Cross Atlantic in 30 Hours (Feb, 1930)

Speed Boat May Cross Atlantic in 30 Hours

MESSIEURS Moyne and Clement, French inventors, have devised a remarkable new type of speed boat with circular fins that they expect will propel their new submarine shaped craft across the Atlantic ocean in 30 hours. The model of the craft is being put through tests. There are stabilizing fins at the bow and stern. The principle of operation included two helices rotating in opposite directions to counteract torque. Read the rest of this entry »

WHAT IS YOUR SEX QUOTIENT? (Sep, 1965)

Filed under: Sexuality — @ 9:00 am
Source: Sexology ( More articles from this issue )
Issue: Sep, 1965
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WHAT IS YOUR SEX QUOTIENT?

BY taking this test, you can measure your sex knowledge. Check whether the answer to each statement should be True or False. Compare your answers with the correct answers below. Give yourself 10 points for each correct answer and add the results. Your final score is your S.Q.

A score of less than 50 indicates inadequate knowledge; 50 to 60 equals good; 70 or 80 equals excellent; 90 or above equal unusually superior. Read the rest of this entry »

“A Tornado BUSTER” for the Mid-West (May, 1931)

“A Tornado BUSTER” for the Mid-West
The above drawing illustrates the scheme proposed by Hans Kutschbach to prevent tornadoes in the Mid-west. This scheme, a modification of a similar project by Dessoliers, a French engineer, calls for the construction of a huge revolving cone that will serve to produce artificial whirlwinds, or potential tornadoes. Read the rest of this entry »

3 More Big Training Advantages – DeVry Tech Exclusive! (Dec, 1962)

3 More Big Training Advantages – DeVry Tech Exclusive!

with TRANSISTORIZED METER… PLUS NEW “MODULAR CIRCUITS” TO BUILD AT HOME!

Now Prepare for GOOD JOB OPPORTUNITIES IN ELECTRONICS Faster-with
1. METER – Transistorized, Portable, AC-DC Multimeter.
2. SCOPE — 5-inch New Streamlined Commercial-Type Oscilloscope.
3. ELECTRO-LAB* — For 3-Dimension Circuit Building.
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