Presentation is loading. Please wait.

Presentation is loading. Please wait.

NIKOLA TESLA - GENIUS WHO INVENTED the TWENTIETH CENTURY

Similar presentations


Presentation on theme: "NIKOLA TESLA - GENIUS WHO INVENTED the TWENTIETH CENTURY"— Presentation transcript:

1 NIKOLA TESLA - GENIUS WHO INVENTED the TWENTIETH CENTURY
Aleksandar Marinčić

2 “Nikola Tesla – Forgotten Genius of Electricity”, 1999.
Profesor Robert Lomas, Bradford University: “Nikola Tesla – Forgotten Genius of Electricity”, 1999.

3 Vol. 2, No. 7, 2001 Dedicated to 145th Anniversary of
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 Vujić, California University, Berkeley Dr Đurađ Budimir, Westminster University, London K.L. Corum, Dr J.F. Corum USA John W. Wagner Elementary School, USA

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

6 Hertz transmitter (1887)

7 Tesla’s 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 Tesla’s lecture at Columbia College, 1891

9 Tesla’s spark generator of h.f. currents (1)

10 Tesla’s 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 Tesla’s exhibits in Chicago, 1893

15 Tesla’s laboratory in Newyork (1895. - )

16 Marconi’s transmitter (1896.)

17 Tesla’s system of four tuned circuits (1897.)

18 Tesla’s 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 Springs: continuous 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 Tesla’s 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 Tesla’s unfinished projects and visions
World’s 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


Download ppt "NIKOLA TESLA - GENIUS WHO INVENTED the TWENTIETH CENTURY"

Similar presentations


Ads by Google