svt.py

Created on March 24, 2022

509 Bytes

loi de wien = 2,93*10x10-3/T(en K)

puissance radiative + faible équateur -- inclinaison T

refroidissement = +chaude - +froide/résultat positif

réchauffement = +froide - +chaude/résultat positif

+1 degres depuis le siecle dernier



physique

rendement = 
e utile/e recue
e electrique/ e mecanique
p(produit)/p(totale)

p = u*i
i = p/u
u = p/i

r = u/i
u = r*i
i = u/r

puiss dissipée par effet joule
p = r*i2

densité énergétique = quantité énergétique (en j)/masse de matière(kg)

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