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since October 03, 2005

Last change on 12/12/2009
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You can read here the scientific and expert opinions and analyses on inventions and research, which Veljko Milkovic received in a written form during previous years. You can also see what the media and public say about the inventions in the chapters Media about Veljko Milkovic - Press clippings and Internet.

Peter Lindemann, D.Sc.
"...This certainly ranks as one of the most important discoveries in science in the last 300 years... more "

Prof. dr. Velimir Abramovic
"...The double oscillator is also the best mechanical analogy of the alternating current, even better than Tesla's analogy... more "

academician prof. dr. Bratislav Tosic
"...It is estimated that the input of gravity in the performance of biphase oscillator is around 80%... more "

• Jovan Marjanovic, electrical engineer, 2009 - 893 KB (PDF) *N E W
  Basic Principles of Construction For Over Unity Electro Motors and Generators

• Jovan Marjanovic, electrical engineer, 2009 - 226 KB (PDF) *N E W
  Raymond Head's Over Unity Proof for Veljko Milkovic's Two Stage Mechanical Oscillator

• Prof. Nebojsa Simin, physicist, 2009 - 36 KB (PDF)
  "Energy surplus" in pendulum and two-arm lever system

• Ronald Pugh (Canada), 2009 - 491 KB (PDF)
  Mk 5 Input/Output Determination Through Load Cell Measurement

• Aleksandar B. Slavkovic (USA), 2009 - 55 KB (PDF)
  Milkovic's Two Stage Oscillator As a Parametric Oscillator
  
  
• Jovan Marjanovic, electrical engineer, 2009 - 732 KB (PDF)
  The Case in Electro-Magnetism Where Newton's Third Law is Not Valid and Getting an Energy Surplus in an Electro Generator
  
  
• Jovan Marjanovic, electrical engineer, 2008 - 392 KB (PDF)
  Mechanical Feedback Loop Problems and Possible Solutions for the Two-Stage Oscillator of Veljko Milkovic
  
  
• Jovan Marjanovic, electrical engineer, 2008 - 112 KB (PDF)
  Recommendations for Measuring the Efficiency Quotient in the Two-Stage Mechanical Oscillator of Veljko Milkovic
  
  
• Jovan Bebic, MSc, electrical engineer, 2008 - 339 KB (PDF)
  Precise Measuring of Input and Output Energy in the Two-Stage Mechanical Oscillator of Veljko Milkovic
  
  
• Jovan Marjanovic, electrical engineer, 2008 - 560 KB (PDF)
  Keys of Understanding Gravity Machines of Veljko Milkovic
  
  
• Bojan Petkovic, engineer, 2007 - 213 KB (PDF)
  Modeling and simulation of a double pendulum with pad
  
  
• Prof. Nebojsa Simin, physicist, 2007 - 135 KB (PDF)
  Original scientific paper - Free energy of the oscillating pendulum-lever system
  
  
• Zlatko Pangaric, 2008 - 51 KB (PDF)
  Opinion on Two-Stage Oscillator of Veljko Milkovic
  
  
• Ljubo Panic, 2008 - 242 KB (PDF)
  On the track of the energy surplus of a two-stage mechanical oscillator
  
  
• Jovan Bebic, MSc, electrical engineer, 2008 - 282 KB (PDF)
  Calculation of energy surplus of the two-stage mechanical oscillator in the experiment with manual dynamo lamps
  
  
• Peter Lindemann, D.Sc. (USA), 2008 - 66 KB (PDF)
  Model Builder's Guide To Understanding Veljko Milkovic's "Two-stage Mechanical Oscillator"
  
  
• Jovan Bebic, MSc, electrical engineer, 2007- 254 KB (PDF)
  Measuring the ratio of output and input energy of the two-stage mechanical oscillator by Veljko Milkovic
  
  
• Jovan Bebic, MSc, electrical engineer, 2007- 163 KB (PDF)
  Analysis of the influence of the centrifugal force during operation of the two-stage mechanical oscillator by Veljko Milkovic
  
  
• Peter Lindemann, D.Sc. (USA), 2007 - 1.25 MB (PDF)
  The Mechanical Engine: A Re-Evolution of Bessler's Wheel
  
  
• Peter Lindemann, D.Sc. (USA), 2006 - 156 KB (PDF)
  Opinion on the Two-Stage Mechanical Oscillator
  
  
• Academician prof. dr Bratislav Tosic, PhD, 2000 - 40.5 KB (PDF)
  Opinion on the invention of Veljko Milkovic
  
  
• Academician prof. dr Bratislav Tosic, PhD, 2000 - 45.5 KB (PDF)
  Analysis and opinion on the biphase oscillator invented by Veljko Milkovic

• Excerpts from mathematical analysis of prof. dr Bratislav Tosic- 413 KB (PDF)
  
  
• Complete mathematical analysis of the two-stage oscillator by prof. dr Bratislav Tosic "Oscillation of the lever caused by the swinging of the pendulum"- 108 KB (PDF)


• Professor dr Velimir Abramovic, PhD, 2002 - 100 KB (PDF)
  Opinion on double oscillator invented by Veljko Milkovic
  
  
• Professor Nebojsa Simin, physicist, 2001 - 1.02 MB (PDF)
  
  
• "Savez energeticara Vojvodine", 2000
  
  
• "Narodna tehnika Vojvodine", 2000
  
  
• "Udruzenje pronalazaca Novi Sad", 2001
  
  
• "Jugoslovensko udruzenje za razvoj nauke Nikola Tesla", 2001
  
  
• Zoltan Losonc, 2003
  
  

ON ANTI-GRAVITY MOTOR - CART WITH A PENDULUM - VEHICLES WITH INTERNAL AND INERTIAL DRIVE:

• Professor dr Bratislav Tosic, PhD , 1996 - 43.2 KB (PDF)
  Opinion on inertial drive (anti-gravitational) motor - Cart with a pendulum
  
  
• Professor dr Slobodan Krnjetin, PhD , 1996 - 46.2 KB (PDF)
  Opinion on inertial drive (anti-gravitational) motor - Cart with a pendulum