Discoveries/ Inventions

Structure Of

DNA: Watson &

Crick

2. Rabies

Vaccination: Louis

Pasteur

3. Penicillin:

Alexander Fleming

4. Genetic Laws of

Heredity: Mendel

5. Vaccination

Against Small

Pox: Edward Jenner

6. Solar

System: Copernicus

7. Current

Electricity: Volta

8.

Telephone: Graham

Bell

9.

Gramophone: Thom

as Edison

10. Atomic

Number: Mosley

11. Mercury

Thermometer: Fahr

enheit

12.

Dynamite: Alfred

Noble

13. Cell: Robert

Hooke

14. Television: John

Baird

15. X-

rays: Roentgen

16. Circulation Of

Blood: William

Harvey

17.

Bicycle: Macmillan

18. Wireless

Telegraphy: Signor

Marconi

19.

Microorganisms: An

toni Van

Leeuwenhoek

20. Laser: Dr. C.

Gilbert

21. Periodic

Table: Mendeleev

22. Radium: Madam

Marie Curie

23. Mass/Energy

Conversion

Equation: Einstein

24. Cement: Joseph

Aspdin

25. Simple

Microscope: Hans

Janssen and

Zacharias Janssen

26. Sulphuric, Nitric

and Hydrochloric

Acid: Jabir Bin

Hayan

27. Jet

Engine: Frank

Whittle

28.

Electricity: Thomas

Edison

29.

Computer: Charles

Babbage

30. Lightening

Conductor: Benjami

n Franklin

31.

Semiconductor: Bar

deen and Brattain

32. Uncertainty

Principle: Heisenber

g

33.

Cyclotron: Ernest

Lawrence

34. Electro Magnetic

Engine: James

Maxwell

35. Internal

Combustion

Engine: Nikolas

August Otto

36. Earth As A Huge

Magnet: William

Gilbert

37. First Person To

Orbit Earth: Yuri

Gagarin

38. Water: Henry

Cavendish

39.

Gravitation: Newton

40. Magnet: Dr.

Gilbert

41. E.M

Induction: Faraday

42. Energy

Quanta: Max Planck

43. Vitamin. C

Therapy: Linus

Pauling

44. First Clone Of A

Sheep: Ian Wilmit

45.

Streptomycin: S.A.

Waksman

46. Helical

Structure Of

Protein: Linus

Pauling

47. Polio

Vaccine: Jonas Salk

48. Nylon: Wallace.

H Carothers

49.

Radioactivity: Becqu

erel

50. Safety

Match: John Walker

51. Gun

Powder: Roger

Bacon

52. Jupiter: Galileo

53. Neutron: James

Chadwick

54. Earth’s

Radius: Eratosthene

s

55. Oxygen: Joseph

Priestley

56. Noble

Gases: Cavendish

57. Synthesis Of

Gene In

Laboratory: Hargobi

nd Khorana

58. Earth Revolves

Round The

Sun: Copernicus

59. Binomial

Nomenclature: Carl

Von Linnaeus

60. North

America: Christophe

r Columbus

61. Green

Land: Robert Peary

62.

Transistor: William

Bradford Shockley

63.

Typewriter: Sholes

64.

Bacteriology: Paste

ur

65. Laser: Theodore

Maiman

66. Father Of

Botany: Theophrast

us

67. Father Of

Zoology: Aristotle

68. Father Of

Taxonomy: Carolus

Linnaeus

69. Father Of

Genetics: Gregor

Mendel

70. Cell

Theory: Scheilden

And Schwann

71. Cholera

Bacillus: Robert

Koch

72. Theory Of

Relativity And

Photoelectric

Effect: Einstein

73. Insulin: Dr. F.G

Banting

74. Nucleus: Robert

Brown

75.

Chromosome: Wald

eyer

76. Ultra Violet

Rays: Johann

Wilhelm Ritter

77. Law Of

Attraction And

Repulsion Between

Electric

Charges: Coulomb

78.

Battery: Alessandro

Volta

79. Electromagnetic

theory: James Clerk

Maxwell

80. First Person To

Televise Pictures Of

Moving

Objects: John Logie

Baird

81. Antiseptic

Medicine: Joseph

Lister

82. Cotton Gin: Eli

Whitney

83. Big Bang

Theory: Georges

Lemaitre

84. Electron: J.J

Thomson

85.

Aeroplane: Wilbur

and Orville Wright

86. Steam Railway

Locomotive: Richard

Trevithick

87. Radio: Marconi

88. Household

Vacuum

Cleaner: Herbert

Cecil Booth

89.

Bakelite: Baekeland

90. Windscreen

Wipers: Marry

Anderson

91. Ballpoint

pen: Laszlo And

Georg Biro

92. Helicopter: Igor

Sikorsky

93. DDT: Paul Muller

94. Blood

Banking: Charles

Drew

95. AK-47: Mikhail

Kalashnikov

96. Integrated

Circuit: Robert

Noyce

97. Cellular

Phone: Dr. Martin

Cooper

98. Vitamins: Funk

99.

Uranus: Herschel

100. Calculating

Machine: Blaise

Pascal

101.

Tuberculosis: Rober

t Koch

102. Logarithm

Table: John Napier

103. Malaria

Parasite: Ronald

Ross

104. Zero: Al

Khwarizmi

105. Velocity Of

Light: Roomer