Who Invented Eyeglasses And When
See Who Invented Eyeglasses And When Below…… Salvino D’Armate Invented Eyeglasses. Eyeglasses was invented in 1290. Eyeglasses is a single lens for correcting or assisting defective eyesight, especially a monocle.
Who Invented Excel And When
See Who Invented Excel And When Below…… Dan Bricklin Invented Excel. Excel was invented in 1979. Excel is a software program produced by Microsoft that allows users to organize, format and calculate data with formulas using a spreadsheet system.
Who Invented Exams And When
See Who Invented Exams And When Below….. Henry Fischel Invented Exams. Exams was invented in 1806. Exams is an official test that shows your knowledge or ability in a particular subject.
Who Invented Enigma And When
See Who Invented Enigma And When Below….. Arthur Scherbius Invented Enigma. Enigma was invented in the early 1920s. Enigma were a series of electro-mechanical rotor cipher machines developed and used in the early- to mid-20th century to protect commercial, diplomatic and military communication.
Who Invented Emojis And When
See Who Invented Emojis And When Below…. Shigetaka Kurita Invented Emojis.. Emojis was invented in 1999. Emojis a small digital image or icon used to express an idea or emotion in electronic communication.
Who Invented Email And When
See Who Invented Email And When Below….. Shiva Ayyadurai Invented Email. Email was invented in 1978. Email is messages distributed by electronic means from one computer user to one or more recipients via a network.
Who Invented Elevator And When
See Who Invented Elevator And When Below….. Elisha Otis Invented Elevator. Elevator was invented in 1853. Elevator is a machine consisting of an endless belt with scoops attached, used for raising grain to an upper storey for storage.