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Hydraulic Crane:

Students of Government Girls' Model Senior Secondary School, Chandigarh, demonstrate how hydraulic cranes work at Jawaharlal Nehru National Science Mathematics and Environment Exhibition for Children. Hydraulic crane works on Pascal's law. To know in detail, watch this video.
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License:[Source CIET, NCERT ]Feb. 20, 2017, 11:47 a.m.
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