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Ball changes in shape as it hits the wall
wnchan2000
15 views
A basket ball is thrown towards a wall. Notice the change in shape of the ball.
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Slow motion ball hitting a block
wnchan2000
14 views
Collision of a block in slow motion
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Soft drink Water splash out to several metre high
wnchan2000
47 views
A bottle of C+ is placed in a ultrasound generator. As soon as the button is pressed, the soft drink splashes out like a fountain.
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MFS emptying a beaker (high speed)
wnchan2000
77 views
Yung Long Yin (MFS 7S 2011-12) holds a beaker with liquid below the opening. Yet liquid flows out automatically against the gravity. Leung KT and Franky are watching in exc...
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MFS polymers anti-gravity siphon effect
wnchan2000
68 views
A small amount of poly-ox dissolved in alcohol is then diluted by water to form an extraordinary long chain of molecule. The liquid once started will continue flowing out o...
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MFS projected vertically from a moving trolley
wnchan2000
65 views
A ball was projected vertically from a horizontal moving trolley. The ball was caught by the trolley afterward. The experiment was carried out by Natalie To.
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MFS moving down normal speed
wnchan2000
42 views
Balance reading as a lift moves down.
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MFS falling spring high speed 4D 2011
wnchan2000
82 views
A spring held vertically at the upper end is released from rest. Notice that the bottom of the spring does not move until the whole spring returns to unstretched.
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MFS balance reading in a lift 4D up & down
wnchan2000
75 views
Angela TSANG & Wong Tin Long as helper
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Balance reading in a lift as it goes up - By 4X2011-12
wnchan2000
41 views
MFS Lee Wai Pui is carrying out the experiment in a lift.
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