ءﺎﻳﺰﻴﻔﻟﺍ ﻦﻴﻜﺳ (Physics Knife)
.ﺓﺮﺟﺎﺸﻤﻟﺍ ﺔﺤﻠﺳﺃ ﻙﻼﺘﻣﺍ ﻲﻓ ﻚﺗﺭﺎﻬﻣ ﻊﻴﻤﺠﻠﻟ ﺖﺒﺜﺗ ﻥﺃ ﻚﻴﻠﻋ ﻥﻮﻜﻴﺳ ، Phys .ﻚﻣﺎﻣﺃ ﺔﺷﺎﺸﻟﺍ ﻰﻠﻋ ﺔﻔﻠﺘﺨﻣ ﺎًﻓﺍﺪﻫﺃ ﻯﺮﺘﺳ .ﺔﻔﻠﺘﺨﻣ ﻙﺎﺒﺘﺷﺍ ﺔﺤﻠﺳﺃ ﻙﺎﻨﻫ ﻥﻮﻜﺘﺳ ﺔﻨﻴﻌﻣ ﺔﻓﺎﺴﻣ ﻰﻠﻋ .ﻑﺪﻬﻟﺍ ﻰﻠﻋ ﻪﻴﻘﻠﺗﻭ ﺓﺮﻣ ﻞﻛ ﻲﻓ ﺍًﺪﺣﺍﻭ ﺍًﺮﺼﻨﻋ ﺬﺧﺄﺗ ﻥﺃ ﻚﻴﻠﻋ ﻥﻮﻜﻴﺳ .ﻁﺎﻘﻧ ﻰﻠﻋ ﻞﺼﺤﺘﺳ ، ﻑﺪﻬﻟﺍ ﻰﻟﺇ ﻝﻮﺻﻮﻟﺍ ﺪﻨﻋ ، ﻲﻟﺎﺘﻟﺎﺑﻭ