Isaac Newton
Newton sir Isaac ilul ass n 25 dujember 1642 di temdint Woolsthorpe (tamurt n Legliz), mi zrin sin wagguren ɣef tmettant n baba-s. Yemma-s Hannah teǧǧa-t i jidda-s ad t-id-tessker.
Newton ikfa taɣuri-ines tamezwarut di Trinity College n Grantham. Deg useggas 1661 ikcem ɣer tesdawit n Cambridge ikemmel taɣuri armi d aseggas 1665 ansa i d-iffeɣ s turagt (licence), aseggas-a i d-teḍra temsalt n tteteffaḥt is-d ildin allen ɣef ujebbud n tfekkiwin (attraction des corps).
Deg useggas 1667 Newton yuɣal d imekki di tesdawit Cambridge. Deg useggas 1666 isnulfa-d asiḍen (calcul). Deg useggas 1669 yuɣ amḍiq d aselmad n tusnakt di tesdawit n Cambridge. Newton yerra aṭas lmendad-is ar tiddit n tafat, deg useggas 1672 Newton yeɛreḍ ad d-yaf tifeɣt n ini (couleur) n tafat, inna-d: “Tafat d asmlili n iẓenẓaren n ini”.
Deg useggas 1686 isnulfa-d tilḥi (dynamique) s lsas n kraḍ ilugan n umussu:
- Amenzay amenzu: Tafekka ur tettmimiḍ ara neɣ amussu-ines ur ittbeddil ara (tazzla-ines), ma illa azal n tmernit n imsedda (somme véctorielle) n tezmert i tt-yeɛnan d ilem.
- Amenzay wis-sin : Lsas n tilḥi
Newton, iqqen timzizzelt (accéleration) n tfekka ɣer tezmert i tt-yeɛnan: F=ma
F : tazmert (N) m : tazsit n tfekka (kg) a: timzizzelt m/s2
- Amenzay wis-kraḍ: Tigawt d tesdmert (action-réaction)
Ma illa tafekka 1 tedemmir tafekka nniḍen 2 s tezmert f1,2, ihi, tafekka tis-snat tettara-d I tfekka 1 tazmert f2,1: f1/2+f2/1=0
Newton iddem-d ilugan-a iseqdec-iten ɣer wid n Kepler, sway i d-yufa: kra n tfekka illan di tallunt (espace) neɣ deg umḍal, tettaɣ-itt tazmert i wumi semman aselmem (gravité).Yura daɣen Philosophiae Naturalis Principia Mathematica deg useggas n 1687. Ilmend n wayen iqdec d wayen i d-ifka, isem-is yuɣ aferdis (unité) n tezmert (N).
[beddel] Tamselyut
cym_Latn kab_Latn kab_Latn kab_Latn kab_Latn kab_Latn kab_Latn kab_Latn kab_Latn kab_Latn kab_Latn kab_Latn kab_Latn