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17:18
introductory laboratory practicum material 2 basic quantities sub-quantity (weight)
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17:03
introductory laboratory practicum material 1 basic quantities sub basic quantity (length)
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21:10
mengenal osiloscope digital
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18:39
menariknya resistor
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11:57
Percobaan cincin thomson (cincin levitasi)
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1:04
bagian dalam stopwatch
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1:52
mengenal spritus. apa bedanya dengan bahan bakar kendaraan
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