FACTOID # 74: More than a third of the time, Icelanders don't show up for work. Perhaps that's why they're the world's happiest nation.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

FACTS & STATISTICS    Simple view

  1. Select countries to view: (hold down Control key and click to select several)

     

     

    Compare:

     

     

  1. Select fact or statistic: (* = graphable)

     

     

     

  2. (OPTIONAL) Compare to statistic: (both need to be graphable)

     

     

     

  3. View result as:

     

       
(OR) SEARCH ALL encyclopedia, stats & forums:   

Encyclopedia > Simple Magnetic Overunity Toy
Emil T. Hartman's patent diagram.
Emil T. Hartman's patent diagram.
Perpetual motion machine:
Simple Magnetic Overunity Toy
Disciplines: physics and mechanical engineering
Core Tenets: Magnetic energy is converted into kinetic energy in a process that allows the cycle to be repeated without the application of outside energy.
Year Proposed: 1985

Original Proponents: Image File history File links Circle-question-red. ... Image File history File links Wiki_letter_w. ... Image File history File links Size of this preview: 252 × 598 pixelsFull resolution (331 × 786 pixel, file size: 108 KB, MIME type: image/png) The Simple Magnetic Overunity Toy (SMOT) is a 1985 invention by Greg Watson from Australia that claims to show over-unity energy — a route to purported... Image File history File links Size of this preview: 252 × 598 pixelsFull resolution (331 × 786 pixel, file size: 108 KB, MIME type: image/png) The Simple Magnetic Overunity Toy (SMOT) is a 1985 invention by Greg Watson from Australia that claims to show over-unity energy — a route to purported... Physics (Greek: (phúsis), nature and (phusiké), knowledge of nature) is the branch of science concerned with the fundamental laws of the universe. ... Mechanical engineering is an engineering discipline that involves the application of principles of physics for analysis, design, manufacturing, and maintenance of mechanical systems. ...

Greg Watson

Current Proponents:

unknown

Theory violation:

First law of thermodynamics The first law of thermodynamics, a generalized expression of the law of the conservation of energy, states: // Description Essentially, the First Law of Thermodynamics declares that energy is conserved for a closed system, with heat and work being the forms of energy transfer. ...

Simple Magnetic Overunity Toy is reportedly a perpetual motion machine. Such machines violate the known laws of physics. Claims of the development of such devices are considered pseudoscience by most scientists.

The Simple Magnetic Overunity Toy (SMOT) is 1985 invention by Greg Watson from Australia that claims to show "over-unity" energy — a route to purported perpetual motion. This article or section should include material from Parallel Path See also Perpetuum mobile as a musical term Perpetual motion machines (the Latin term perpetuum mobile is not uncommon) are a class of hypothetical machines which would produce useful energy in a way science cannot explain (yet). ... A physical law or a law of nature is a scientific generalization based on empirical observations. ... Phrenology is regarded today as a classic example of pseudoscience. ... This article or section does not adequately cite its references or sources. ... This article or section should include material from Parallel Path See also Perpetuum mobile as a musical term Perpetual motion machines (the Latin term perpetuum mobile is not uncommon) are a class of hypothetical machines which would produce useful energy in a way science cannot explain (yet). ...

Contents

Overview

In SMOT, a steel ball is pulled up a ramp by magnetism and then falls, so the magnetic energy is converted into kinetic energy. A SMOT-like structure is shown in Emil T. Hartman's patent.[1] Watson claims that a mechanism called regauging happens that allows the cycle to be repeated without the application of outside energy.[citation needed] The steel cable of a colliery winding tower. ... Balls are objects typically used in games. ... Magnetic lines of force of a bar magnet shown by iron filings on paper In physics, magnetism is one of the phenomena by which materials exert an attractive or repulsive force on other materials. ... The kinetic energy of an object is the extra energy which it possesses due to its motion. ... A patent is a set of exclusive rights granted by a state to a patentee (the inventor or assignee) for a fixed period of time in exchange for the regulated, public disclosure of certain details of a device, method, process or composition of matter (substance) (known as an invention) which... Categories: Stub | Science ...


Many attempts have been made to use magnetism to overcome conservation of energy, without success. No perpetual motion machines have ever been demonstrated to actually function. Thermodynamics (from the Greek θερμη, therme, meaning heat and δυναμις, dunamis, meaning power) is a branch of physics that studies the effects of changes in temperature, pressure, and volume on physical systems at the macroscopic scale by analyzing the collective motion of their particles using statistics. ...


Construction

The SMOT consists of an inclined plane, a series of permanent magnets, a steel ball and a track. Some version have a pair of long bar magnets in place of the series of permanent magnets. The inclined plane has a very low grade, but still enough to provide a considerable gain in height. The inclined plane is one of the classical simple machines; as the name suggests, it is a flat surface whose endpoints are at different heights. ...


The track is positioned so that it is directly in the centre of the inclined plane. Usually, the surface of the track is almost flush with the inclined plane's surface. The two permanent magnets are long bar magnets, polarized with their poles being at the long side, that are placed almost parallel to the track, but the poles nearest to the top of the inclined plane are closer to the track than they are at the bottom. The SMOT works because the magnetic field is stronger when the magnets are closer to the steel ball and each other, and since the net force is towards the top of the ramp, the motion of the ball is also that direction, making the ball move up the track. This is why it is imperative that the magnets are constantly getting closer to the ball, in order to create a net force upwards. The track serves to keep the ball away from the magnets. If the track is not constructed carefully a slight imbalance can send the steel ball off of the track into one of the magnets.


Analysis of operation

The device does not gather "free energy" as is sometimes advertised. It does convert potential energy in the form of the steel ball's distance from the magnetic source to kinetic energy as it rolls towards it - just as is done by any object when it falls. Similar conversions of energy from potential to kinetic and back take place in the swinging of a pendulum, but the representation is created by the perceived increase in gravitational potential energy as the ball rolls up the ramp. The eye is not attuned to see the decrease in magnetic potential energy as it moves towards the magnet. Any device constructed to extract the energy from the system will not work forever just as no pendulum will oscillate forever as dissipative forces (such as friction) will eventually damp the motion. Thus, in this conception, the device is not a perpetual motion machine since it will eventually stop, and there is no "overunity" efficiency achieved. Various meanings of the term free energy include: In thermodynamics the term free energy denotes the total amount of energy in a system which can be converted into work. ... Potential energy is the energy that is by virtue of the relative positions (configurations) of the objects within a physical system. ... The kinetic energy of an object is the extra energy which it possesses due to its motion. ... Simple gravity pendulum assumes no air resistance and no friction of/at the nail/screw. ... A conservative force is a force which is path-independent. ...


External articles and references

Citations
  1. ^ Hartman, Emil T., "U.S. Patent 4,215,330 ". USPTO.
Physical views
  • Simanek, Donald E., "Testing a SMOT". LHUP, June 23, 2004.

  Results from FactBites:
 
Testing a SMOT (2146 words)
Ceramic magnets are epoxied or otherwise fastened to an iron strip, with all their N poles (red) facing the same direction.
The original SMOT design had the arrays parallel, but tilted so that the left end was lower than the right end, compared to the track.
It took scientists a long while to realize that magnetic fields are conservative, and that the work done by the magnetic field on a body moving around any closed loop is zero.
Simple Magnetic Overunity Toy at AllExperts (510 words)
The Simple Magnetic Overunity Toy (SMOT) is 1985 invention by Greg Watson from Australia that claims to show "over-unity" energy — a route to purported perpetual motion.
The two permanent magnets are long bar magnets, polarized with their poles being at the long side, that are placed almost parallel to the track, but the poles nearest to the top of the inclined plane are closer to the track than they are at the bottom.
The SMOT works because the magnetic field is stronger when the magnets are closer to the steel ball and each other, and since the net force is towards the top of the ramp, the motion of the ball is also that direction, making the ball move up the track.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.