¹°°Ç ³¢¸® ¼·Î ¹®Áö¸¦ °æ¿ì »ý±â´Â Èû Á¤Àü±â¸¦ ¸¸µé¾îºÃ¾î¿ä.
dz¼±À» ½º¿þÅÍ¿¡ ¸¶Âû½ÃÄѼ Á¤Àü±â¸¦ ¸¸µé¾î ¸Ó¸®Ä«¶ô, »öÁ¾À̸¦ ²ø¾î´ç±â´Â ÈûÀÌ
»ý±â´Â°ÍÀ» ¾Ë¾ÆºÁ¿ä..^^
Áغñ¹°-dz¼±, »öÁ¾ÀÌ, °¡À§, ½º¿þÅÍ
dz¼±À» ºÒ¾î¿ä.
´ÙÀ½ ½º¿þÅÍ¿¡ dz¼±À» ¹®Áú·¯¿ä.
¸Ó¸®¿¡ ´ë¾î ¸Ó¸®Ä«¶ôÀ» ÀÏÀ¸Å°´Â°ÍÀ» º¼¼öÀÖ¾î¿ä.
dz¼±À» »öÁ¾ÀÌÁ¶°¢µé¿¡ ´ë¾îº¾´Ï´Ù.
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³Ê¹«µµ ½Å±âÇÑµí ¶ÇÇÏ°í ¶ÇÇغ¾´Ï´Ù..^^
Today let's make frictional electricity and play with it.
¿À´Ã ¸¶ÂûÀü±â¸¦ ¸¸µé¾î ³î¾Æº¸ÀÚ.
We need balloon, colored papers, sissors and sweater.
dz¼±, »öÁ¾ÀÌ, °¡À§, ½º¿þÅÍ°¡ ÇÊ¿äÇÏ´Ü´Ù.
Let's cut the colored papers.
»öÁ¾À̸¦ À߶óº¸ÀÚ.
Blow the balloon and then rub it on the sweater.
dz¼±À» ºÒ¾î¼ ½º¿þÅÍ¿¡ ¹®Áú·¯.
And the balloon put the colored papers.
±×¸®°í dz¼±À» »öÁ¾ÀÌ¿¡ ´ëÀÚ.
What happened?
¹«½¼ÀÏÀÌ ÀϾÁö?
The colored papers stick to the balloon.
»öÁ¾ÀÌ°¡ dz¼±¿¡ ´Þ¶óºÙ¾ú¾î.
This energy is frictional electricity.
ÀÌÈûÀÌ Á¤Àü±â¶õ´Ù.
We know this energy attracts other object.
Á¤Àü±â°¡ ´Ù¸¥¹°Ã¼¸¦ ²ø¾î´ç±â´Â°ÍÀ» ¾Ë¼öÀÖ³×.