Tabeddilt n Laplaṣ

Deg tusnakt, Tabeddilt n Laplaṣ, tettwasemma-d ɣef Pierre-Simon Laplace, d tabeddilt tuɣridt, i d smutti n tesɣent n umutti ilaw ( s tuget  ) ar tasɣent n umutti asemlal .

 Amezruy 
vignette|Pierre-Simon Laplace
Tabeddilt n Laplaṣ tewwi isem-is seg umusnak afransis Pierre-Simon Laplaṣe (1749-1827). Laplaṣe yessiweḍ ad d-yefk tabadut n tbeddilt-agi deg useggas n 1785, mi yella yeţţnadi ɣef tlufa n tmikanikt tagennawt. Seg yimir-nni, tabeddilt n Laplaṣ tuɣal d allal aseklan deg waṭas n yiḥricen n tusnakt d tussna.

 Tabadut tamsalɣa 
lien=https://en.wikipedia.org/wiki/File:Complex_frequency_s-domain_negative.jpg|vignette| 
Tabeddilt n Laplaṣ n tesɣent , yettwasbedun i wakk imḍanen ilawen  , d nettat d tesɣunt  am akka: 

anda  :

 Tabeddilt n Laplaṣ n sin idisen 
ma neqqar "tabeddilt n Laplaṣ" akken s tḥerfit, ad negg srid tabeddilt n Laplaṣ n yiwen idis i t-nezwar deg uḥric amezwaru (seg yilem ar ifeḍ n ufella). Ama yella useɣzef n tbeddilt agi akken ad yecmel akk imḍanen ilawen seg yifeḍ n wadda ar ifeḍ n ufella, wagi neqqar-as "Tabeddilt n Laplaṣ n sin idisen". 

Tabedddilt n Laplaṣ n sin idisen tettwasbedu am akka : 



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