NIKOLA TESLA - GENIUS WHO INVENTED the TWENTIETH CENTURY - PowerPoint PPT Presentation

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NIKOLA TESLA - GENIUS WHO INVENTED the TWENTIETH CENTURY

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Heinrich Hertz - experimental verification of Maxwell's theory (1888. ... G. Marconi modification of Hertz apparatus (1896.) Hertz transmitter (1887) ... – PowerPoint PPT presentation

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Title: NIKOLA TESLA - GENIUS WHO INVENTED the TWENTIETH CENTURY


1
NIKOLA TESLA - GENIUS WHO INVENTED the TWENTIETH
CENTURY
  • Aleksandar Marincic

2
  • Profesor Robert Lomas, Bradford University
  • Nikola Tesla Forgotten Genius of
    Electricity, 1999.

3
  • YU-MTT Chapter
  • issued a periodical
  • Microwave Review
  • Vol. 2, No. 7, 2001 Dedicated to 145th
    Anniversary of
  • Nikola Tesla

4
Participants from abroad
  • Prof. Jasmina Vujic,California University,
    Berkeley
  • Dr Ðurad Budimir, Westminster University, London
  • K.L. Corum, Dr J.F. CorumUSA
  • John W. WagnerElementary School, USA

5
Radio development
  • James Clerk Maxwell - electromagnetic waves
    (theoretical prediction, 1865.)
  • Heinrich Hertz - experimental verification of
    Maxwells theory (1888.)
  • Nikola Tesla continuous wave
  • Oliver Lodge - wireless telegraph (1894.)
  • G. Marconi modification of Hertz apparatus
    (1896.)

6
Hertz transmitter (1887)
7
Teslas contributions to radio development
  • Generators of h.f.currents machine and spark
    generators (Tesla coil), 1891.
  • Coupling of generator to antenna ground system
    (1892./3.)
  • System of four tuned circuits, 1897.
  • Receiver with rectification of h.f. current and
    integration and damp, 1900.
  • Using two (or three) carriers to provide
    protective coding and suppression of interference
    and receiver with AND circuit 1900.

8
Teslas lecture at Columbia College, 1891
9
Teslas spark generator of h.f. currents (1)
10
Teslas spark generator with Tesla coil (2)
11
Coupling of h.f. generator to antenna-ground
(Tesla, 1892.)
12
From lecture in St.Louis,first radio, 1893
13
World Exhibition, Chicago, 1893.
14
Teslas exhibits in Chicago, 1893
15
Teslas laboratory in Newyork (1895. - )
16
Marconis transmitter (1896.)
17
Teslas system of four tuned circuits (1897.)
18
Teslas radio controlled boat (1898.)
19
Colorado Springs Laboratory (1899.)
20
Tesla u laboratoriji u Kolorado Springsu
21
Nikola Tesla diary from Colorado Springs 1899
22
Colorado Springs High power h.f. generator
23
Colorado Springscontinuous wave modulators
24
Colorado Springs integrate and damp receiver
25
System with two-carriers transmitter and AND
circuit
26
Long Island Laboratory
27
Interior of Long Island Laboratory
28
Main Teslas contributions in developing radio
  • H.F. machine generators
  • Tesla coil
  • Four tuned circuits system
  • Cooled coils for increasing selectivity
  • Multi-frequency radio system
  • Receiver with rectification and damp circuit
  • Remote control of vehicles.

29
Teslas unfinished projects and visions
  • Worlds Radio Station at Long Island
  • Wireless Transmission of Energy
  • Weather control by h.f. and high voltages
  • Electromagnetic shell
  • Electrostatic accelerators and beams of
    non-electric particles
  • Application of ball lightings.

30
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