mathNotePad_Collection
#copia-incollare in ogni nuovo foglio mathnotePAD:
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# ➹ ⇔ º ²³⁴⁵⁶⁷⁸⁹⁰⁻ ½ ∙ ∘ π ћ
# αβψδεφγηιξκλμνοπ;ρστθωςχυζ ΑΒΨΔΕΦΓΗΙΞΚΛΜΝΟΠ:ΡΣΤΘΩ΅ΧΥΖ
# ×±∓¬∩∪∝∞ℏ∀∂∃∄∅∇⊂⊃⊄⊅∈∉≤≥≫√∛∜∟∢∫≃≈⊗⊙⊿𝓡ℕ
#⎛ ⎞
#⎪ ⎪¹²ω ℯ √θ∞€„Ω„««¹ω ℯ √θ∞ ί ° π αδϕγλβμ≤≥∞ ί °«“‘¥~~‹
#⎝ ⎠÷´`≠≠„Ω€®™æ¨œøππåß∂ƒ∞∆ªº¬@#¶–•…µ˜∫√©†∑∑≤≤≤≤∂ƒ«º
# αβψδεφγηιξκλμνοπ;ρστθωςχυζ ΑΒΨΔΕΦΓΗΙΞΚΛΜΝΟΠ:ΡΣΤΘΩ΅ΧΥΖ
# ×±∓¬∩∪∝∞ℏ∀∂∃∄∅∇⊂⊃⊄⊅∈∉≤≥≫√∛∜∟∢∫≃≈⊗⊙⊿𝓡ℕ
#⎛ ⎞
#⎪ ⎪¹²ω ℯ √θ∞€„Ω„««¹ω ℯ √θ∞ ί ° π αδϕγλβμ≤≥∞ ί °«“‘¥~~‹
#⎝ ⎠÷´`≠≠„Ω€®™æ¨œøππåß∂ƒ∞∆ªº¬@#¶–•…µ˜∫√©†∑∑≤≤≤≤∂ƒ«º
atm=101325 Pa; # standard atmosphera
c = 299792458 m/s; #speed of light in a vacuum
e=1.6021766208E-19 C; #elementary charge
eps0=8.854187817E-12 C^2/(N m^2); #vacuum permitivitty
k0=1/(4*pi*eps0) # costante elettrostatica
g=9.80665 m/s^2; #standard gravity
G = 6.67408E-11 N m^2/kg^2; # gravitational constant
h= 6.626070040E-34 J s; #planck constant
hbar=6.626070040E-34/(2*pi) J s; #planck constant / 2π
k=1.38064852E-23 J/K; # Boltzmann's constant
me =9.10938356E-31 kg in kg; # electron mass
mn=1.674927471E-31 kg in kg; # neutron mass
mp=1.672621898E-31 kg in kg; # proton mass
mu0=4*pi*1E-7 T m/A; #vacuum permeability
NA= 6.022140857E23 mol^-1 in mol^-1;#avogadro's constant
π=pi;
R= 8.31 J/(mol K); # costante dei gas
Ry=1.097E7 m^(-1); # costante di Rydberg
σ= 5.670367E-8 W/(m^2K^4); #Stefan-Boltzmann constant
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#Δx∙Δp≥hbar/2
finto_h=330 J*s: 330 J s
finto_h_su_4_pi=finto_h/(4*pi) : 26.260565610163 J s
Δp=(120 kg*3.5m/s):420 (kg m) / s
Δx=finto_h_su_4_pi/Δp in m: 0.062525156214673 m
P=10W
lambda=5.89E-7 m in m
format(f=c/lambda in Hz,3):"5.09e+14 Hz"
format(En=h*f in J,3) "3.37e-19 J"
n=(P*3600s)/En 1.0674340947023e+23
esercizi: goo.gl/KQFesQ
creo esercizi goo.gl/NGSn4y
HELP ; RNDesercizio ( edit )
Math Notepad PHYSICAL_CONSTANTS ( edit )
Verifica 1A primo esercizio ( edit )
Verifica 1A secondo esercizio ( edit )
Verifica 1A terzo esercizio ( edit )