Recent content by szubaidi

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    Discover the Innovative Trap Technique by Frans Michel Penning

    Frans Michel Penning ?? Hello:smile: can you help me , please?:redface: Frans Michel Penning is create trap technique why??:confused:
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    Can Emergency Vehicles Control Traffic Lights?

    I want to explain physics at how can civil defense Change traffic lights from red to green ?
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    Understanding Ear Pain in Car Tunnels: Causes and Solutions

    :cry:I am not understanding why tunnel is circular
  4. S

    Understanding Ear Pain in Car Tunnels: Causes and Solutions

    tunnel and ear ? Why feel pain in the ear when we entering a tunnel by car?
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    Why Won't Plastic Pots Melt When Filled with Water?

    OK . when I fill flask by water and if I put it on the fire the flask not melts and this flask is made from plastic I do this experiment sorry my english language is bad
  6. S

    Why Won't Plastic Pots Melt When Filled with Water?

    hello I am a new members in this forum I have one question - Why do not melts plastic Pots If it filled with water? thank you.o:)
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