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 __   _      ___     _____       ___     _    _   
| || | ||   / _ \\  |  __ \\    / _ \\  | \  / || 
| '--' ||  | / \ || | |  \ ||  / //\ \\ |  \/  || 
| .--. ||  | \_/ || | |__/ || |  ___  ||| .  . || 
|_|| |_||   \___//  |_____//  |_||  |_|||_|\/|_|| 
`-`  `-`    `---`    -----`   `-`   `-` `-`  `-`

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發送短信 : Video-Assisted Experiment to Observe Interaction Force during the Interaction of Two Objects