The science forentic

1)      Why is this experience or invention useful? What is its usefulness?
This experience is useful because is very important for the policeman because that help us in their mission and is usefulness for the justice.
2)      What are the materials or products used?
They used (brush, magnifying glass, powder, plastic beck, tweezers, goggles, cotton, test tube, blouse, gloves, pencil and book, beaker…).
3)      What do you have to do to achieve the experience? Can you describe precisely the different steps to achieve the experience or the invention?

You need have the only element for find the guilty in the suspect. The different steps for achieve this experience are:
-          Secure the area and equip.
-          Research for fingerprints (fields, try to find the suspects), look videos supervision.
-       Analyze the evidence found during the research.
 
-          Question the suspects.
-          Deliberate the guilty and tell the reasons of his crime.
4)      What are the various difficulties met to achieve the experiment?

The various difficulties met to achieve this experiment are: know the truth and have knowledge.
5)      In which fields can we use this experiment? (Industry, medical field, sports field, environment, everyday life…).
We used the fields of everyday life because this experiment is use for the police.
6)      Explain the reasons why you chose this experiment and why it appealed to you?

We choose this experiment because we love this science and this is an interesting project. This experiment appealed for me has an increased knowledge.

Commentaires

  1. Anonyme8 juin 2017 à 02:41

    This experiance is very long so it's boring

    RépondreSupprimer
  2. Unknown8 juin 2017 à 02:44

    The video is too long, but the experience is interesting. Later I would like to be policeman and thanks to this video now I know how they do to find the fingerprints. I give my point

    RépondreSupprimer
  3. Lou & Lauren8 juin 2017 à 02:50

    This experiance is very long so it's boring

    RépondreSupprimer
  4. clément et hugo8 juin 2017 à 03:04

    This experience was too long to realise, we dont like it

    RépondreSupprimer
  5. Aurélie Madison8 juin 2017 à 05:36

    For us this video is more a mini investigative film than an experiment but It's really interesting. 0 point

    RépondreSupprimer
  6. Assia8 juin 2017 à 06:41

    This experiment is too long but it is interested,, I love investigation experiment

    RépondreSupprimer
  7. Alexandre Maurann10 juin 2017 à 08:22

    This experience is long and not interesting

    RépondreSupprimer
  8. Théo11 juin 2017 à 01:46

    This experience was too long to realise, and not interesting, I don't give my point.

    RépondreSupprimer
  9. Guillaume16 juin 2017 à 02:35

    The video is too long, but the experience is interesting !!

    RépondreSupprimer

Enregistrer un commentaire

Posts les plus consultés de ce blog

Egg in a bottle experiment

Image
          1)   This experiment isn’t useful in real life.   2) You need eggs, paper, fire and a bottle. 3) The purpose of the experiment is to pass an egg into a bottle without breaking it. First, take a piece of paper, burn it and put in an empty bottle. Then put the egg on the neck of the bottle and wait for a reaction. 4) The only difficulty was that the egg didn’t break during its passage in the neck. 5)        One can do this experience in everyday life . 6) We choise this experiment because this experiment is not difficult and funny.  
Lire la suite

The effect of mixing vinegar and egg

Image
1-Why is this experience or invention useful? What is its usefulness? This experience it’s not useful in real life. It’s just to play and protect the egg, we say the egg is transparent and we can see the light through it . This experience is only a game for have fun.  2-What are the materials or products used? We needed one egg, one glass and 100 ml of vinegar.   3- Can you describe precisely the different steps to achieve the experience or the invention? Firstly we can take 2 glasses, after you put on egg in one glass and pour vinegar into the glass with one egg. And you want to wait 2 days. Now you peel off what’s left of the shell. You can see an amazing egg.  It bounces but when you cut it the egg flows. Finally, you have a bouncy egg . We can see the egg fluorescent when it is on the light. 4- What were the various difficulties met to achieve the experiment? There is not difficult, but we want meet the difficulties as to break the egg and you want to wait 2
Lire la suite