what methods can be used to make fingerprints appear?

👨🏻‍🏫 學術台化學

wingki

2006-12-17 8:10 pm

i mean that E.G. how can i take a fingerprint which is on a paper..or on other materials such as cloth or wardrobe and so on?
thanks for help

更新1:

my question means that how can i take a fingerprint which is already on a certain material,not how to make a fingerprint on it..

回答 (2)

用戶12799

2006-12-18 6:16 am

✔ 最佳答案

Ninhydrin (in solution, not as a solid) can bring out the finger prints because it reacts with amino acids and peptides on the prints to give a purple colour.

參考: Me

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ClsTs

2006-12-17 8:14 pm

你只要將d墨塗去你隻拇指指紋位置.....再印去你想印落既地方...就可以有指紋印架喇~~

希望幫到你啦^o^

2007-03-13 23:14:39 補充：
wrong answer is the best-.-??

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