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MAGNETIC FIELD experiment (part 1)

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Subido el 30 de mayo de 2020 por Julia R.

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Good morning again. Okay, this experiment is going to be divided in two days 00:00:03
Here is the explanation 00:00:11
To make it we need two magnets 00:00:14
Okay, you can see the South Pole and the North Pole. Okay 00:00:18
two of them 00:00:26
a piece of paper 00:00:28
and iron things. 00:00:31
You can see very, very, very small pieces of iron. 00:00:34
Okay, here we have the magnet. 00:00:41
This is the North Pole and the South Pole. 00:00:44
And as you know, they attract to each other. 00:00:46
So, if we covered the magnet with a piece of paper 00:00:50
and then we spread the iron fins over the magnet we can see how the the iron 00:00:55
fins are attracted by the magnet and when we go a little bit further just 00:01:07
around the magnet we can see how they go to a specific place and you can see 00:01:16
how they draw, they draw, they draw like lines. Let me spread a little bit more and I will explain this better. 00:01:26
Okay, isn't it beautiful? It's like a picture. Okay, so here was the North Pole, 00:01:42
here is the South Pole and you can see the Finns making lines. These lines, these 00:01:49
These ones are just looking to attract things, so this is the attraction, this is the area 00:01:57
where the metals can be attracted, ok? 00:02:06
But as you know, the opposites are attracted by each other, you can see the lines from 00:02:10
one pole to the other one, from north to south and from south to north, in both sides. 00:02:16
Okay, here is the thing. This happens with all the magnets, but what I want you to think 00:02:25
and write your hypothesis in the second box is what would be the picture. 00:02:36
If we put the paper over these two magnets, where we have the south pole one in front 00:02:45
of the other south pole, and what happened, how the picture would be if we put the north 00:02:59
pole in front of the south pole. 00:03:10
the lines here how would be and the lines here okay okay as you have seen when you have just 00:03:14
one magnet uh the lines of the magnetic field will go from one pole to the other one in both sides 00:03:26
but now this is in the second box, right? I will explain how would be the lines if we have 00:03:37
the magnets like this with the south poles in front of each other and when we put the south 00:03:47
pole and the north pole, okay? Try to think maybe you are right maybe you are wrong it doesn't 00:03:56
matter i just want you to think okay tomorrow you will see the video how this experiment ends 00:04:04
and you will complete the results and of course the conclusions but that is tomorrow so today you 00:04:13
just have to write your question that you make to yourself and your hypothesis remember south 00:04:21
pole with south pole south pole with north pole okay let's see what happens bye bye 00:04:30
Autor/es:
Julia Ramallo Cuesta
Subido por:
Julia R.
Licencia:
Dominio público
Visualizaciones:
164
Fecha:
30 de mayo de 2020 - 13:12
Visibilidad:
Público
Centro:
CP INF-PRI EUGENIO MARIA DE HOSTOS
Duración:
04′ 45″
Relación de aspecto:
1.78:1
Resolución:
854x480 píxeles
Tamaño:
156.17 MBytes

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