Telephone hot line between nations

Instituted on June 20, 1963, between the United States and the Soviet Union, a telephone hot line connected both countries. Continue reading

Mechanical cream separator

In 1878, Carl Gustaf Patrik de Laval, a scientist, engineer, and inventor, invented the mechanical cream separator, while working with the Klosters-Bruck Steel Works. Continue reading

The Electric elevator

At the 1880 Mannheim Industrial Exhibition at Mannheim, Germany, Siemens and Halske Company installed an electric elevator, which transported passengers to the top of an observation tower. Continue reading

Walkman, First personal stereo cassette player

The Walkman, designed by Masaru Ibuka and Akio Morita, founders of the consumer electronics manufacturer Sony KK of Tokyo, Japan. Continue reading

Hospitals in Asia of record

The Brahmanic hospitals established in Sri Lanka circa 431 BCE, are the first hospitals in Asia of record. Continue reading

Renaissance concept of the artist originated in Florence

In 1435, the Renaissance concept of an artist originated in Florence, Italy, all due to Leon Battista Alberti’s influential book De pictura, or Della pittura (On Painting). Continue reading

First National geologic survey

Undertaking of the project began in 1835, called Geological Survey of Great Britain, under the direction of Henry Thomas De la Beche, an economic geologist. Continue reading

Tomato Cultivation in Mexico

Cultivation of the mighty Tomato started in Mexico and not Italy as some would expect (as they make spigettie sauce). Continue reading

Woman printer of note

Charlotte Guillard of Paris, France (She died in 1556), worked in the printing businesses with both of her husbands to which she outlived, afterwards she ran her own shop. Continue reading

John Bardeen

John Bardeen (/bɑːrˈdiːn/; May 23, 1908 – January 30, 1991) was an American physicist and electrical engineer, the only person to have won the Nobel Prize in Physics twice: first in 1956 with William Shockley and Walter Brattain for the invention of the transistor; and again in 1972 with Leon N Cooper and John Robert Schrieffer for a fundamental theory of conventional superconductivity known as the BCS theory. Continue reading