When was the Camera invented?
The first camera known as obscura camera was invented in 1015-1021 by an Iraq scientist Ibn al-Haytham. A portable camera was invented by the English scientists Robert Hooke and Robert… Read more »
Category Archives: Technology
When was Refrigerator invented?
In the year 1748, the first use of artificial refrigeration was demonstrated by William Cullen at the Glasgow University. The first refrigeration machine was designed by an American Oliver Evans… Read more »
When was Telegraph invented?
In 1809 the first crude telegraph was invented by Samuel Soemmering. Samuel F.B. Morse created the first electric telegraph in the year 1837.
When was Air Conditioner invented?
The first rotary fan for air conditioning was invented by a Chinese inventor Ding Huane in the 2nd century. In 1820 the compressor was developed by British scientist Michael Faraday…. Read more »
When was Pascal Programming language invented?
The Pascal Programming language was developed by Niklaus Wirth in the year 1971 and named it after Blaise Pascal who was a French philosopher and mathematician. To teach the students… Read more »
When was VCR invented?
In 1956, the first commercially successful videotape recorder Ampex VRX-1000 was introduced by Ampex. In 1963, the first home video recorder Telcan was produced by the Nottingham Electronic Valve Company… Read more »
When was the Sewing Machine invented?
In the year 1790, Englishmen Thomas Saint invented the first working sewing machine which was meant to work on leather. In 1883 Walter Hunt invented the lockstitch sewing machine. In… Read more »
When was the Battery invented?
The first true battery known as Voltaic Pile was invented in 1800 by Alessandro Volta. The lead-acid battery was invented by Gaston Plante in 1859. Sakizou Yai of Japan invented… Read more »
When was Linotype machine invented?
In 1886, a German inventor Ottmar Mergenthaler of Baltimore invented the linotype machine. In July 1886, in the printing office of New York Tribune, the first commercially used machine was… Read more »
When was the Ruler invented?
Prior to 1500 B.C, the Indus Valley Civilization used ruler made of ivory. In the year 1851, the folding ruler was invented by Anton Ullrich.