Exsperiments
Sound |
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The sound across the air | ||
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The sound | ||
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Sound intensity | ||
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Speed of sound | ||
Matter |
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crystals | ||
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Crystal | ||
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Burning Paper | ||
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strip in the bottle-Zaborek Justyna | ||
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Wave |
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The sound wave 1 | ||
Dynamic |
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dry sand, and gas volume measurement experiment | |
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g(docx) | |
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acceleration-g | |
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The_pendulum | |
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presure_in_gases | |
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the inclined plane | |
Electric and magnetisma |
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The electric arc | |
Light |
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The optical picture | |