OBJETIVE
|
INTRODUCTION
|
MATERIAL
|
DEVELOPMENT
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JUSTIFICATION
|
|
GETTING FINGERPRINTS
1ST GRADE
6.
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STUDENTS
WILL KNOW THE EPIDERMAL RELIEFS THAT
ARE FOUND IN OUR FINGERS TIES THAT ARE
ALSO A UNIQUE PHYSICAL CHARACTERISTIC THAT
DISTINGUISHES EVERY PERSON BUT UNREPEATABLE
|
THE OUTER LAYER OF THE SKIN, IS CALLED
EPIDERMIS AND
A
FINGER PRINT IS THE IMPRESSION LEFT BY THE ROUGHNESS OF HUMAN FINGERS. THIS
ROUGHNESS HELP US FEEL THINGS AND GRASP THE OBJECTS BETTER.
THE FINGERPRINTS ARE ESSENTIAL PIECES |
MATERIAL
1-TWO WHITE SHEETS 2-TRANSPARENT ADHESIVE TAPE 3-PENCIL 4-MAGNIFYING GLASS 5-TRANSPARENT GLASS 6-COCOA POWDER 7- A BRUSH |
1-ON
A SHEET OF PAPER TRACE YOUR LEFT HAND WITH PENCIL
2-ON THE OTHER SHEET MAKE PENCIL STROKES ON THE PAPER UNTIL IT IS COVERED WITH GRAPHITE 3-HOOK THE ADHESIVE TAPE WITH THE FINGERPRINT ON THE LITTLE FINGER OF THE HAND YOU DREW BEFORE 4-REPEAT WITH EACH OF THE FINGERS 5-EXAMINE THE TRACES WITH A MAGNIFYING GLASS 6-RUB YOUR HANDS TO REMOVE THE FAT ON THE SKIN, THEN MAKE SEVERAL FINGERPRINTS ON A CLEAN GLASS 7-USING A BRUSH, LIGHTLY APPLY A LITTLE COCOA TO THE FOOTPRINTS OF THE GLASS 8-BLOW THE EXCESS OF COCOA POWDER AND EXTRACT THE PRINT WITH A PIECE OF ADHESIVE TAPE 9-HOOK UP THE PRINT ON A SHEET OF PAPER AND TRY TO COMPARE IT WITH THE SHEET WITH YOUR HAND SO YOU CAN IDENTIFY WHAT FINGER IS. |
--------------------------------- CONCLUSION THE FINGERPRINTS ARE UNIQUE AND VERY IMPORTANT |
domingo, 11 de marzo de 2018
PROYECTO EN INGLES: HUELLAS DACTILARES
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