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  ______    ______    _____      ___              
 /_____//  /_   _//  / ____||   / _ \\      ___   
 `____ `    -| ||-  / //---`'  | / \ ||    /   || 
 /___//     _| ||_  \ \\___    | \_/ ||   | [] || 
 `__ `     /_____//  \_____||   \___//     \__ || 
 /_//      `-----`    `----`    `---`       -|_|| 
 `-`                                         `-`

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發送短信 : Development of a laboratory manual in physics for laboratories with minimal equipment resources