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µî·ÏÀÏ 2009-11-16 23:41

Á¶È¸¼ö 500

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http://www.suksuk.co.kr/momboard/BEB_002/71119

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ÆÄÀÏÀ» ´Ù¿î·Îµå ÇÕ´Ï´Ù.

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ÀÚ¼®¿¡ ¾î¶² °ÍµéÀÌ ºÙ´ÂÁö ¾Ë¾ÒÀ¸´Ï...

À̹ø¿£...´Ù¸¥ ÀÚ¼®³îÀÌ

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 < Make  needle magnets >

 

 

You will need

 

a bar magnet

a few needles

a few items made of iron or steel

 

 

 

 

Steps

 

1. Hold a needle by the eye and

   stroke it 30~50 times with the magnet, in same direction.

   ¹Ù´Ã±Í¸¦ Àâ°í, ÀÚ¼®¿¡´Ù 30~50¹ø  °°Àº ¹æÇâÀ¸·Î ¼¼Â÷°Ô ÃÄ( ¹®Áú·¯)ÁÖ¼¼¿ä^^

 

2. Do the same with the second needle, making sure that

   you use the same end of the magnet.

  µÎ¹øÂ° ¹Ù´Ãµµ ÀüÀÇ ¹Ù´Ã°ú °°Àº±ØÀ¸·Î ÇØ¼­  ¶È°°ÀÌ ¼¼Â÷°Ô ÃÄ ÁÝ´Ï´Ù.

 

3. Test the needle magnets.

 ¹Ù´ÃÀÚ¼®À» ½ÇÇèÇØº¾´Ï´Ù.

 

4. Touch the eye of the needle with  the point of the other.

  ¹Ù´Ã³¡À» ´Ù¸¥ ¹Ù´Ã ±Í¿¡´Ù °Çµå·Áº¾´Ï´Ù.

 

¹Ù´ÃµéÀÌ ÀÚ¼®ÀÌ µÇ¾î¼­..

ÀÚ¼®ÀÌ ¾ø¾îµµ ÀÚ±âµé³¢¸®...´Ù¸¥ ±Ø(ºÎºÐ)À» °®´Ù´ë¸é ºÙÁö¿ë...¤»¤»

º°°Ç ¾Æ´ÏÁö¸¸....¿ä³ªÀÌ¿¡´Â ´Ù±×¸® ¹¹°¡ ÁÁÀºÁö...

¿À¹öÇØ¼­ ÁÁ¾ÆÇÏ´Â ÈñÇØ!!...

 

 

 

5.  Try to make both points close.

À̹ø¿£  °°Àº ±Ø( ºÎºÐ)³¢¸® ºÙ¿©º¾´Ï´Ù..  ÀÚ²Ù ¹Ð·Á³ª°©´Ï´Ù...¿ä·¸°Ô..

 

±×·¡¼­ ¸· ´Ù¸¥ ¹Ù´ÃÀÌ ÀúÀý·Î ¹Ð·Á°¡´Â °Í ó·³ º¸¿´¾î¿ä..

What happen?

Wow.......One pushes the other.   ´Ù¸¥ °É ¹Ð´Â °Í °°¾Æ¿ä..

It looks like moving by itself. È¥ÀÚ ¿òÁ÷ÀÌ´Â°Í °°³×.....

 

 

6.To test other items.

±×·¡¼­ µå¶óÀ̹ö, Ŭ¸³, ¿­¼è¿¡´Ù...ÀÌ·¸°Ô ºÙ¿©º¸°í..

ÀÚ¼®ÀÌ ¾ø¾îµµ ¼­·Î ºÙ´Â °É º¸¸ç...

 


¶Ç Çѹø ½Å±âÇØÇϸ鼭...°£´ÜÈ÷ ½ÇÇèÀ» ¸¶ÃÆ´ä´Ï´Ù..

ÁÖÀÇ    ¿ä·¸°Ô ÇϽô٠º¸¸é

ÀÚ·ÂÀÌ Á¡Á¡ ¶³¾îÁö¸é¼­...Àß ¾ÈºÙ´Â °æ¿ì°¡ »ý°Ü¿ä..   ±×·¡¼­ ÈñÇØÇ¥Á¤ÀÌ ¿ÏÁÔ ÁýÁß...Á¶¸¶Á¶¸¶...

¿ä¶© ´Ù½Ã ¹®Áú·¯ ÁÖ¼¼¿ë~~

 

 

ÀÌ·¸°Ô ¹Ù´ÃÀÚ¼® ½ÇÇèÀ» ¸¶Ä¡°í´Â

Á¤¸®¸¦ ÇØºÃ¾î¿ä^^..

½ÇÄÆ ±×¸² ±×¸®¶ó°í »ê È­ÀÌÆ®º¸µå°¡ À̸®Àú¸® Ȱ¿ëµµ°¡ ÁÁ³×¿ë~¤»¤»

 

 

results

 

Magnetism can be passed from magnets to other magnetic matrials like needles,

 so they become magnets , too.

ÀÚ·Â(ÀÚ¼º)Àº ¿Å°ÜÁú ¼ö À־...¹Ù´Ãó·³ ÀÚ¼ºÀÌ ÀÖ´Â ´Ù¸¥¹°ÁúÀ¸·Î °¥ ¼ö À־,

¹Ù´Ãµµ ÀÚ¼®ÀÌ µÈ°Å¾ß^^

All magnet have two ends. ( poles )

¸ðµç ÀÚ¼®Àº µÎ ³¡(±ØÀÌ ÀÖ°í)

They will pull each other, if the ends are different.

´Ù¸¥ ±Ø³¢¸®´Â ¼­·Î ´ç±æ°Å°í

They will push each other, if the ends are the same.

°°Àº ±Ø³¢¸®´Â ¼­·Î ¹Ð°Å¾ß.

 

 

 

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¾î·Á¿öÁú ¼ö ÀÖ´Â ³»¿ëÀÌÁö¸¸ ÈñÇØ°¡...

 

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