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.
William Jones Invented Pi Pi was invented in 1706 Pi is the sixteenth letter of the Greek alphabet ( Π, π ), transliterated as ‘p’.
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.
Dr. John Harvey Kellogg Invented Peanut Butter Peanut Butter was invented in 1895 Peanut Butter is a paste of ground roasted peanuts, usually eaten spread on bread.
Chuck Hull Invented 3d Printer 3d Printer was invented in 1984,. 3d Printer is a process of making three dimensional solid objects from a digital file.
Association Of Schools Invented Pe Pe was invented in 1820 Pe is a lesson in which pupils do physical exercises or sport. PE is an abbreviation for ‘physical education‘.
Kenneth J. Dunkley Invented 3d Glasses 3d Glasses was invented in 19th century, 3d Glasses is Autostereoscopy is any method of displaying stereoscopic images (adding binocular perception of 3D depth) without the use of special headgear or glasses on the part of the viewer.