Leedskalnin Effect Demo

4 messages · 2018-01-23T15:24:37+00:00 → 2018-01-25T11:13:03+11:00

[1/4] Leedskalnin Effect Demo

2018-01-23T15:24:37+00:00 · george gray <[email protected]>
Message-ID: <[email protected]>
Leedskalnin Effect Demo

  
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Leedskalnin Effect Demo
 Demo of a simplified version of the Leedskalnin device, showing bonding between two pieces of un-magnetized tool...  |   |

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[2/4] Re: Leedskalnin Effect Demo

2018-01-23T16:08:16+00:00 · triadutrad <[email protected]> <[email protected]>
Message-ID: <[email protected]>
They are magnetized tangentially vertical within the horizontal surface , i had done that a million times ! ..

take them apart  spread it with fine iron fillings or black sand and  the fields become visible  or use magnetic paper ...



(H) 


---In [email protected], <canowindracd@...> wrote :

 

 

 Leedskalnin Effect Demo https://youtu.be/eWSAcMoxITw

 

 Leedskalnin Effect Demo Demo of a simplified version of the Leedskalnin device, showing bonding between two pieces of un-magnetized tool... https://youtu.be/eWSAcMoxITw

[3/4] Re: [EVGRAY] Leedskalnin Effect Demo

2018-01-25T01:44:12+00:00 · onielsen2000 <[email protected]>
Message-ID: <[email protected]>
Hi Garry, George,

When the magnetic circuit is opened the steel blocks will demagnetize. The coercive force of steel (the magnetomotive force loaded into the circuit) is too small to keep the magnetic flux against any high reluctance (magnetic resistance). Even a slight air gap may have too high reluctance to let the magnetic flux ('magnetic current') pass and thus disrupts the flux.

The experiment can be done with an E-I laminated transformer core given a DC pulse through a winding. A ferrite core has too big distributed air gap (higher reluctance) to keep the magnetism staying in the circuit.

https://wiki2.org/en/Coercivity https://wiki2.org/en/Coercivity
https://wiki2.org/en/Magnetic_reluctance https://wiki2.org/en/Magnetic_reluctance
https://wiki2.org/en/Magnetic_circuit https://wiki2.org/en/Magnetic_circuit

Regards
Ole

---In [email protected], <smokyatgroups@...> wrote :

 Hi George, Nice find that clip thanks for posting.
 They are steel blocks so absolutely are Ferromagnetic. 
 Since the magnetism is a closed loop there's likely no stray fields outside the blocks.
 

 It would be interesting to cover just half of one face one block with a very thin layer of Glad Wrap.
 To see if adhesion can be maintained through the thinnest of electrical insulators?
 

 Gerry  

 
 On Wed, Jan 24, 2018 at 2:24 AM, george gray canowindracd@... mailto:canowindracd@... [EVGRAY] <[email protected] mailto:[email protected]> wrote:
 

 

 

 Leedskalnin Effect Demo https://youtu.be/eWSAcMoxITw

 

 Leedskalnin Effect Demo Demo of a simplified version of the Leedskalnin device, showing bonding between two pieces of un-magnetized tool... https://youtu.be/eWSAcMoxITw

[4/4] Re: [EVGRAY] Leedskalnin Effect Demo

2018-01-25T11:13:03+11:00 · Smoky <[email protected]>
Message-ID: <CAD7GjUQAx0TTWCyDsbAhUN-ik6rCGv=QEc7jjBO41TAgAaB=jQ@mail.gmail.com>
Hi George,
Nice find that clip thanks for posting.
They are steel blocks so absolutely are Ferromagnetic.
Since the magnetism is a closed loop there's likely no stray fields outside
the blocks.

It would be interesting to cover just half of one face one block with a
very thin layer of Glad Wrap.
To see if adhesion can be maintained through the thinnest of electrical
insulators?

Gerry

On Wed, Jan 24, 2018 at 2:24 AM, george gray [email protected]
[EVGRAY] <[email protected]> wrote:

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> Leedskalnin Effect Demo <https://youtu.be/eWSAcMoxITw>
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> Leedskalnin Effect Demo
> Demo of a simplified version of the Leedskalnin device, showing bonding
> between two pieces of un-magnetized tool...
> <https://youtu.be/eWSAcMoxITw>
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>
>
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