Important Inventions

• 61. Who invented by Submarine ?

  David Bushnell of U.S.A. in 1776.

• 62. Who invented Super Computer ?

  J.H. Van Tassel of U.S.A. in 1976.

• 63. Who invented Telescope ?

  Hans Lippershey of Netherlands in 1608.

• 64. Who invented Neurology ?

  Franz Joseph Gall of Germany.

• 65. Who invented Open Heart Surgery ?

  Walton Lilehel of U.S.A. in 1953.

• 66. Who invented Penicillin ?

  Alexander Fleming of Britain in 1928.

• 67. Who invented Chloroform as anaesthetic ?

  James Simpson of Britain in 1847.

• 68. Who invented Optical Fibre ?

  Dr. wallace, H. Carothers of U.S.A. in 1937.

• 69. Who invented Periodic table ?

  Lacques-Nicolas Conte of France in 1792.

• 70. Who invented Atomic Bomb ?

  J. Robert Oppenheimer of U.S.A. in 1945

• 71. Who invented Diesel Engine ?

  Rudoff Diesel of Germany in 1895

• 72. Who invented Atomic numbers ?

  Moseley of Britain in 1913

• 73. Who invented Atomic theory ?

  Dalton of Britain in 1803.

• 74. Who invented Automatic rifle ?

  John Browning of U.S.A. in 1918.

• 75. Who invented Microphone ?

  John Walker of Britain in 1826.

• 76. Who invented Gramophone ?

  Sir George Cayley of Britain in 1853.

• 77. Who invented Gramophone ?

  Sir George Cayley of Britain in 1853.

• 78. Who invented Fibre optics ?

  Kepany of Britain in 1955.

• 79. Who invented Fibre optics ?

  Kepany of Britain in 1955.

• 80. Who invented Nylon ?

  Samuel Cohen of U.S.A. in 1958.