According to Ludo history, the oldest mention is in the illustrations of the Ellora Caves in India.

The History of Ludo,. The Origin of Ludo: The Fascinating Indian Board Game By Puja Roy November 08, 2022 Who Invented Ludo and How It Became So Popular? Introduction Board games have always been fascinating to play with family members and friends. Hours pass when we play a board game together with our loved ones.

Bell demonstrated a “harmonic telegraph” – an early telephone – at the Centennial Exposition in Philadelphia in 1876. Also in 1876, Alexander Graham Bell filed a patent for his invention, on the same day that another inventor, Elisha Gray, filed a patent for a similar invention.

Zero’s origins most likely date back to the “fertile crescent” of ancient Mesopotamia. Sumerian scribes used spaces to denote absences in number columns as early as 4,000 years ago, but the first.

Martin Cooper, byname Marty Cooper, (born December 26, 1928, Chicago, Illinois, U.S.), American engineer who led the team that in 1972–73 built the first mobile cell phone and made the first cell phone call. He is widely regarded as the father of the cellular phone.

1827-1828. Istvan (Ányos) Jedlik (Hungarian) invents the first rotary machine with electromagnets and a commutator. However, Jedlik publicly reported his invention only decades later and the actual invention date is uncertain. Still many Hungarians believe Jedlik has invented the electric motors.

Grove was a pioneer in various technologies and inventions like fuel cell technology, grove cell, and incandescent electric light. Grove cell This electric cell consists of a zinc anode in dilute sulfuric acid and a platinum cathode in concentrated nitric acid, the two separated by a porous ceramic pot.

In the United States, in the summer of 1939, a small number of physicists, alarmed over the possibility of Germany successfully developing an atomic bomb, decided to warn President Roosevelt.

In 1952, Ernest Lawrence and Teller opened the Lawrence Livermore National Laboratory, where he was the associate director from 1954 to 1958 and 1960 to 1965. He was its director from 1958 to 1960.

The equation appeared in the report, prepared for the US government by physicist Henry DeWolf Smyth in 1945, on the Allied efforts to make an atomic bomb during the Manhattan project.

In 1939, Albert Einstein and Leo Szilard co-wrote a letter to U.S. President Franklin D. Roosevelt, explaining that the discovery could be made into a powerful weapon, and that Nazi scientists likely had the tools to do so.

The Babbage Engine. Charles Babbage (1791-1871), computer pioneer, designed the first automatic computing engines. He invented computers but failed to build them. The first complete Babbage Engine was completed in London in 2002, 153 years after it was designed. Difference Engine No. 2, built faithfully to the original drawings, consists of.