Who Invented Popcorn And When
Charles Cretors Invented Popcorn Popcorn was invented in 1885. Popcorn is a maize of a variety with hard kernels that swell up and burst open when heated.
Who Invented P-n Junction Diode And When
John Ambrose Fleming Invented P-n Junction Diode P-n Junction Diode was invented in 1904. P-n Junction Diode is a PN junction with p-type on one side and n-type on the other. When a positive voltage is applied to the p-type side (forward bias), it shrinks and overcomes the depletion zone, causing the current to flow from the […]
Who Invented P-n Junction And When
Russell Shoemaker Ohl Invented P-n Junction P-n Junction- was invented in 1940 P-n Junction is a boundary between p-type and n-type material in a semiconductor device, functioning as a rectifier.
Who Invented Playstation And When
Ken Kutaragi Invented Playstation Playstation was invented in 3 December 1994 Playstation is a video game console developed by Sony. The first Playstation was released in 1994, followed by Playstation 2 (PS2) in 2000 and Playstation 3 (PS3) in 2006. … Direct competition with Microsoft’s XBox 360 and Nintendo’s Wii console led to the release of the PS3.
Who Invented Plastic And When
Leo Hendrik Baekeland Invented Plastic Plastic was invented in 1907 Plastic is a synthetic material made from a wide range of organic polymers such as polyethylene, PVC, nylon, etc., that can be moulded into shape while soft, and then set into a rigid or slightly elastic form.
Who Invented Pi And When
William Jones Invented Pi Pi was invented in 1706 Pi is the sixteenth letter of the Greek alphabet ( Π, π ), transliterated as ‘p’.
Who Invented Penicillin And When
Alexander Fleming Invented Penicillin Penicillin was invented in 1928 Penicillin is an antibiotic or group of antibiotics produced naturally by certain blue moulds, now usually prepared synthetically. Penicillin was discovered in 1928 and during the Second World War became the first antibiotic to be used by doctors.