Discoveries & Inventions Exercise 05

Discoveries & Inventions Exercise 05

• Ernest Rutherford in 1908, with the equipment discovered the atomic nucleus.
• Hans Geiger (1882-1945) invented the Geiger Counter used to measure radioactivity.
• The scientist who designed the first internal combustion engine used to burn low grade fuel.
• Francois Isaac de Rivaz
• The scientist who discovered water: Antoine Lavoisier (Chk)
• Nitric acid__ acid was discovered by Jabbar bin Hayyan.(HCL was also discovered by him)
• What calculating aid was invented by William Oughtred in 1662: Slide Rule
• What was invented by James Dewer in 1872: Vacuum or thermos flask
• Fredrick Sanger discovered which medical life saver: Insulin
• Who invented Scissors-Leonardo Da Vinci
• In 1902 What did Mary Anderson invent-Windscreen Wipers
• The technique to produce the first test tube baby was evolved by Patrick Stepote and Robert Edwards
• Sumiton invented Tank.
• The very first electric light was invented in Scotland in 1835 by James Lindsay.
• The molecular theory of matter was experimentally testified by Robert Brown.
• The theory of inheritance of acquired characters was propounded by J.B. Lamarck
• What was invented by Dr Edward Land in 1947: Polaroid
• Dr. James Watson discovered the structure of DNA in 1953.
• Structure of DNA was given by Watson and Crick.
• Air conditioner invented by "willis H. carrier"U.S. in 1902.
• Camera (photographic) has been invented by "Joseph N. Niepce"France in 1822.
• The scientist who designed the first internal combustion engine used to burn low grade fuel. Etienne Lenoir