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N AME O F T HE I DEA K NOWLEDGE N EEDS Q UESTIONS D ESCRIPTION S CHEMA The ruler compass -Technological system - Report lengths This idea is based on one of the compass functionality: report lengths. That a ruler with a fixed spike and a moving spike. You choose the spacing and with a screen on top you can read the measure. SCHEFFER Amélie – HARIZI Abire PROJET D’APPRENTISSAGE 3A

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N AME O F T HE I DEA K NOWLEDGE N EEDS Q UESTIONS D ESCRIPTION S CHEMA The compass diaphragm -draw even little circle - diaphragm technology You need to put that sheet on your paper. With the diaphragm system you choose the size of your circle. Then you put you finger on the pencil spike, you press it and follow the outline of the form. SCHEFFER Amélie – HARIZI Abire PROJET D’APPRENTISSAGE 3A

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N AME O F T HE I DEA K NOWLEDGE N EEDS Q UESTIONS D ESCRIPTION S CHEMA The trident spikes -draw even little circle This idea is based on the finding that just one spike doesn’t provide enough balance to the compass. So on this compass there is a trident of spike to balance the tool. SCHEFFER Amélie – HARIZI Abire PROJET D’APPRENTISSAGE 3A DESSIN !

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N AME O F T HE I DEA K NOWLEDGE N EEDS Q UESTIONS D ESCRIPTION S CHEMA The cookie cutter compass - The technology of a cookie cutter You pull to enlarge or push to shrink on the extremities. You choose the right size and take a pencil to follow the outline and draw your circle SCHEFFER Amélie – HARIZI Abire PROJET D’APPRENTISSAGE 3A

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N AME O F T HE I DEA K NOWLEDGE N EEDS Q UESTIONS D ESCRIPTION S CHEMA The retractable spike - Technology of retractable pencil mine Who has never planted the spike of a compass in hand because the mine exceeded kit ? This compass is the solution! You can retract the mine simply by pressing the top button. SCHEFFER Amélie – HARIZI Abire PROJET D’APPRENTISSAGE 3A DESSIN !

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