Ficheru:Black body.svg
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| Descripción |
Català: Comparació entre les corbes de radiació espectral per a un cos negre segons la teoria de Planck i la teoria clàssica de Rayleigh-Jeans.
English: Black body spectral radiance curves for various temperatures after Planck, and comparison with the classical theory of Rayleigh-Jeans (in cgs units).
Italiano: Confronto fra le curve del corpo nero della teoria di Planck e della teoria classica di Rayleigh-Jeans. |
| Data | |
| Fonte | Trabayu propiu |
| Autor | Darth Kule |
| Otres versiones |
|
| SVG desarrollo |  El código fuente de esta imagen SVG es válido.  Este gráfico vectorial fue creado con Gnuplot  This chart is translated using SVG switch elements: all translations are stored in the same file. |
| Códigu fonte |
set term svg
set termoption enhanced
set encoding utf8
set output 'Black_body.svg'
unset key
set tics nomirror out
set border 3
set xrange [0:6]
set yrange [0:15]
set ylabel "Spectral radiance (kW • sr⁻¹ • m⁻² • nm⁻¹)"
set xlabel "Wavelength (μm)"
set label "5000 K" at 0.45,13.1
set label "4000 K" at 0.6,4.55
set label "3000 K" at 0.8,1.4
set label "Classical theory (5000 K)" at 1.55,11
set grid lc rgb "light-blue"
# length unit is micrometre
c=3e14 # speed of light
h=6.626e-22 # Planck constant
k=1.38e-11 # Boltzmann constant
# Planck curves
p1(x)=1e-6*2*h*c**2/(x**5*(exp(h*c/(x*k*3000))-1))
p2(x)=1e-6*2*h*c**2/(x**5*(exp(h*c/(x*k*4000))-1))
p3(x)=1e-6*2*h*c**2/(x**5*(exp(h*c/(x*k*5000))-1))
p4(x)=1e-6*2*h*c**2/(x**5*(exp(h*c/(x*k*6000))-1))
# Rayleigh-Jeans curve
rj(x)=1e-6*2*c*k*5000/(x**4)
plot p1(x) lw 2, p2(x) lw 2, p3(x) lw 2, p4(x) lw 2
plot rj(x) lw 2 lc rgb "black"\
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Llicencia
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Yo, el titular de los drechos d'autor d'esta obra, la llibero como dominiu públicu. Esto s'aplica nel mundu ensembre. En dellos países seique esto nun seya posible llegalmente; nesti casu: Doi a cualesquier persona permisu pa usar esta obra pa cualesquier propósitu, ensin denguna condición, menos si eses condiciones requierense pola llei. |
Toles traducciones
Translations added to this section should be free of copyright claims (either CC0 or public domain).
- black body ≅ black body (Q161424)
- cuerpu prietu (Q161424)
- black body radiation ≅ black-body radiation (Q900097)
- radiación de cuerpo negro (Q900097)
- ultraviolet ≅ ultraviolet radiation (Q11391)
- ultravioleta (Q11391)
- wavelength ≅ wavelength (Q41364)
- llonxitú d'onda (Q41364)
- spectral radiance ≅ spectral radiant intensity in terms of wavelength (Q81072410)
- intensidad radiante espectral en términos de longitud de onda (Q81072410)
- spectral radiance ≅ spectral radiant energy (Q80237041)
- energía radiante espectral (Q80237041)
- kelvin ≅ kelvin (Q11579)
- kelvin (Q11579)
- μm, میکرومتر, µм, мкм, мкм, 微米, µm, μm, μm, µm, µm
- K, К, K, K, K
Historial del ficheru
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| Data/Hora | Miniatura | Dimensiones | Usuariu | Comentariu | |
|---|---|---|---|---|---|
| actual | 03:48 3 xin 2024 | | 600 × 480 (20 kB) | Glrx | remove #text nodes after tspan elements // Editing SVG source code using c:User:Rillke/SVGedit.js |
| 11:08 30 set 2023 |  | 600 × 480 (20 kB) | Townie | File uploaded using svgtranslate tool (https://svgtranslate.toolforge.org/). Added translation for ca. | |
| 11:28 7 abr 2020 |  | 600 × 480 (15 kB) | GKFX | cleanup, move curves to foreground | |
| 14:21 6 mar 2020 |  | 600 × 480 (33 kB) | Oz1sej | File uploaded using svgtranslate tool (https://tools.wmflabs.org/svgtranslate/). Added translation for da. | |
| 14:19 6 mar 2020 |  | 600 × 480 (33 kB) | Oz1sej | File uploaded using svgtranslate tool (https://tools.wmflabs.org/svgtranslate/). Added translation for da. | |
| 17:06 10 xnt 2013 |  | 600 × 480 (30 kB) | Cmglee | Add visible spectrum. | |
| 00:18 11 feb 2013 |  | 600 × 480 (26 kB) | Vaughan Pratt | "Spectral radiance" more standard than "Intensity" in ylabel; replaced "arb units" by actual units (kW per sq m per steradian per nm) | |
| 10:40 18 set 2010 |  | 600 × 480 (25 kB) | UncleDouggie | Restore the μ symbol in the axis label that I lost when generating the recent update. | |
| 10:03 18 set 2010 |  | 600 × 480 (25 kB) | UncleDouggie | Added grid lines to match original PNG file, changed color of classical plot to black as required by existing text in some articles that use the PNG version. | |
| 15:58 5 xun 2010 |  | 600 × 480 (11 kB) | Darth Kule | fix mistake |
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