Power&Energy Ex.17/18 Pg.117#grade9 #lebanon #physics
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Power&Energy Ex.19 Pg.117#grade9 #lebanon #physics
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15:16
Resistors #شرح #Grade9 #physics #lebanon
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9:04
Power&Energy Ex.10/11 Pg.117#grade9 #physics #lebanon
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21:18
Ne jetez plus vos vieilles bombes de peinture ! Une idée géniale que peu de gens connaissent
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21:43
Ex. on DC voltage #parallel #series #grade9 #lebanon #physics #electricity
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7:33
10 techniques de menuiserie brillantes et étonnamment très efficaces
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5:26
Eb9, physique, puissance et energie, ex 10 page 116
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8:51