GE

GE: imagination at work
skip to main contentskip to secondary navigation

Reaching New Heights

Back to Timeline

1913 - 1924

Helping mankind expand its horizons, a plane equipped with a GE supercharger set a new altitude record of 40,800 feet. Back on the ground, GE built the world’s largest electrical installation at the Panama Canal, vastly improving shipping times. In the home, many daily foods were given a new lease on life with GE’s latest addition to the long line of household conveniences: the refrigerator.

The X-ray tube

GE develops the hot-cathode, high vacuum X-ray tube. By replacing the cold aluminum cathode with the hot tungsten filament in a high vacuum, the company could provide tubes with better control and greater output than had ever been achieved. The development greatly facilitates the use of X-rays for diagnosis and treatment.

Year:
1913

World's largest electrical installation

The Panama Canal opens and is the largest electrical installation in the world, with 500 motors operating the locks and 500 more installed in other parts of the canal system. The total horsepower is almost 30,000. The intricate selsyn controls for each of the locks are designed by GE.

Year:
1914

Calrod

Working tirelessly to improve not only our products but our quality of life, electric stoves are made safer with GE's latest material achievement, the development of Calrod, an electrically insulating, heat conducting ceramic that remains the best material for the job nearly a century later.

Year:
1915

Refrigeration

In another milestone for our time in the kitchen, fresh food is given a new lease on life as GE starts production of the first hermetically sealed home refrigerators, the basic type still in use today. This invention is another gigantic step forward in improving the lives of consumers everywhere, followed quickly by another: leftovers.

Year:
1917

A revolution in cooking

From air traffic control to TV dinners, another demonstration of the versatility of a GE idea's application is the Magnetron. GE's Albert Hull invents this new type of vacuum tube, using magnetic fields to control the power output of the tube. It is to become a key element in World War II radar systems and later the basis to cook food by controlling the high frequency, short wavelength radio waves called microwaves.

Year:
1918

Generator for Niagara Falls

Harnessing some of the enormous power of one of the great natural wonders of the world, GE builds a record capacity water-wheel generator for Niagara Falls (32,500 KVA, 12,000 volts).

Year:
1918

Trans-oceanic radio system

For the first time, radio bridges continents. GE designs a 200 kw, 25,000-cycle alternator, the foundation of the first trans-oceanic radio system that enables the United States to communicate with its Allies and with the American Expeditionary Forces in France.

Year:
1918

A portable X-ray machine

GE develops an oil-immersed X-ray tube and transformer assembly, weighing only 20 pounds, and suitable for dental and portable X-ray use.

Year:
1920

Supercharging success

A new world altitude record of 40,800 ft is set by a plane equipped with a GE supercharger. Behind this event is the work of GE's Sanford Moss. Years before at the age of 16, while in a shop that produced compressed air machinery, Moss had an idea: if fuel could be burned in compressed air, the energy output would be increased tremendously. This idea would make possible the altitude speed of today's aircraft.

Year:
1921

Radio station WGY

General Electric radio station WGY, Schenectady, New York, one of the first in the country, begins regularly scheduled broadcasting using its 1500-watt transmitter.

Year:
1922