Who Was the First Person to Transmit Moving Pictures?
John Logie Baird (1888-1946), was an engineer and inventor, he is most famous for being the first person to demonstrate a working television. John…
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Where Do Puzzles Come From?
The history of riddles may be something you already have a basic understanding of. Certainly, since 1760, they have existed. Making jigsaw puzzles today,…
What Is Silver Screen?
People sometimes refer to the films that are shown in cinemas as the silver screen. Since the advent of films in the early 1900’s
When Was the First Interstellar Radio Message Sent?
The Arecibo Message, humankind’s first interstellar radio message, sent from the Arecibo Observatory in Puerto Rico in 1974, is a three-minute message of exactly…
What Are Identikit and Photofit?
The identikit system of building up a picture of someone sought by the police was developed in the United States of America in 1960 by Hugh