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Física de verdad, hecha por encargo.
Los gastos de envío se calculan en la pantalla de pago.ħ = h / 2π · Made to order
Pixelated Physics
Personajes y diseños en pixel art, cada uno construido sobre un fenómeno real de la física.
Camisetas, pegatinas, sudaderas y tazas para fans de la ciencia, estudiantes y curiosos sin remedio.
Existimos porque creemos que el conocimiento es para todos.
El producto es el personaje, no una frase en una camiseta.
Ver toda la tiendaLeer Field notesBuscar entre todos los personajes
Deep Cuts: los rincones menos contados de la física, dibujados en píxeles.
Cómo leer un diseño
Pixel art construido sobre un fenómeno real de la física.
La relación clave que lo sustenta, escrita como la escriben los físicos.
Qué significa, en palabras sencillas.
Destacado
· Gravity
Physics has a tested theory for three forces and a separate one for gravity, but no accepted theory joining them. The graviton, gravity’s hypothetical carrier particle, has never been seen. We set out what is known, what experiments have ruled out, and what remains open, with numbers.
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460 products · 104 tees · 15 hoodies · 74 mugs · 142 stickers · 27 sticker sheets
1420 MHzPoster · Cuántica
From $19.99
Atom Smashers Pixel Sticker SheetSticker · Cuántica
$19.99Q = \left(M_{\text{initial}} - M_{\text{final}}\right)c^{2}
AugermeitSticker · Cuántica
From $4.99
Aurora, Line by LinePoster · Cuántica
From $19.99
BarnettaSticker · Cuántica
From $4.99
BerryphaseSticker · Cuántica
From $4.99
BifurcorSticker · Cuántica
From $4.99F_z = \mu_z\,\frac{\partial B_z}{\partial z}
BohraSticker · Cuántica
From $4.99
Bose-Einstein Condensate 1995 TeeTee · Cuántica
$29.99\lambda_{\mathrm{dB}} = \frac{h}{\sqrt{2\pi m k_B T}}
Bragg's Law: Salt PlanesPoster · Cuántica
From $19.99
C. V. Raman StickerSticker · Cuántica
From $4.99\begin{gathered} h\nu_s = h\nu_0 - h\nu_{\text{vib}} \\ (\text{Stokes}) \end{gathered}
CasimiraSticker · Cuántica
From $4.99\frac{F}{A} = -\frac{\pi^2\hbar c}{240\,d^4}
Chlorophyll's GapPoster · Cuántica
From $19.99
ChronolithTee · Cuántica
$29.99H(t+T) = H(t)
CondensaSticker · Cuántica
From $4.99\frac{N_0}{N} = 1 - \left(\frac{T}{T_c}\right)^{3/2}\quad(T\le T_c)
Constants & Units Pixel Sticker SheetSticker · Cuántica
$19.99m g v = U I
CoronixHoodie · Cuántica
$64.99
CorpuscleSticker · Cuántica
From $4.99
CpteraSticker · Cuántica
From $4.99
DecoherexTee · Cuántica
$29.99\rho_{01}(t) = \rho_{01}(0)\,e^{-t/\tau_D}
DehaasaSticker · Cuántica
From $4.99
DelaychoiceSticker · Cuántica
From $4.99
DickaSticker · Cuántica
From $4.99
DiphantomHoodie · Cuántica
$64.99
Discoveries That Changed Physics Pixel Sticker SheetSticker · Cuántica
$19.99v = \frac{E}{B}
DynodraSticker · Cuántica
From $4.99
EchoaSticker · Cuántica
From $4.99
Enrico Fermi StickerSticker · Cuántica
From $4.99f(E)=\frac{1}{e^{(E-\mu)/kT}+1}
ExclusorTee · Cuántica
$29.99\psi(x_1,x_2) = \frac{1}{\sqrt{2}}\begin{vmatrix} \phi_a(x_1) & \phi_b(x_1) \\ \phi_a(x_2) & \phi_b(x_2) \end{vmatrix}
ExpulsieurSticker · Cuántica
From $4.99\mathbf{B}_{\text{inside}} = 0
FeebleaSticker · Cuántica
From $4.99
FlipwardenHoodie · Cuántica
$64.99
FogplateSticker · Cuántica
From $4.99
Four Pigments of SightPoster · Cuántica
From $19.99
Fraunhofer's LinesPoster · Cuántica
From $19.99
Graphene's παPoster · Cuántica
From $19.99
HanlevaSticker · Cuántica
From $4.99
Harriet Brooks: First Glimpse of Radioactive Recoil (1904)Hoodie · Cuántica
$64.99
HelicitaSticker · Cuántica
From $4.99
HomestakaSticker · Cuántica
From $4.99
Hydrogen 1S–2SPoster · Cuántica
From $19.99
InterferaTee · Cuántica
$29.99P = \lvert\psi_1 + \psi_2\rvert^{2} = \lvert\psi_1\rvert^{2} + \lvert\psi_2\rvert^{2} + 2\,\mathrm{Re}\!\left(\psi_1^{*}\psi_2\right)
It's All Spin Pixel Sticker SheetSticker · Cuántica
$19.99t_{\mathrm{echo}} = 2\tau
KapitzadiracSticker · Cuántica
From $4.99
KochenspekTee · Cuántica
$29.99\text{18 vectors, 9 orthogonal bases, each vector in 2 bases (4 dimensions)}
LandauraSticker · Cuántica
From $4.99
LentaTee · Cuántica
$29.99v_g = \frac{c}{n + \omega\,\dfrac{dn}{d\omega}}
MagnetonixSticker · Cuántica
From $4.99
Maria Goeppert Mayer StickerSticker · Cuántica
From $4.99\begin{gathered} E_N = \hbar\omega\left(N + \tfrac{3}{2}\right) \\ \begin{aligned} g_N &= (N+1)(N+2) \\ &= 2,\,6,\,12,\,\ldots \end{aligned} \\ \Rightarrow\; \text{shells close at } 2,\,8,\,20 \end{gathered}
Marina DiracTee · Cuántica
$29.99\left(i\hbar\,\gamma^{\mu}\partial_{\mu} - mc\right)\psi = 0
MassratioSticker · Cuántica
From $4.99
Max Planck StickerSticker · Cuántica
From $4.99E = h\nu
MolassaTee · Cuántica
$29.99k_B T_D = \frac{\hbar\Gamma}{2} \qquad (\text{two-level atom, best at } \delta = -\Gamma/2)
MonopolaTee · Cuántica
$29.99e\,g = \frac{n\hbar c}{2} \qquad (\text{Gaussian units},\ n = 0, \pm1, \pm2, \dots)
NebuliaHoodie · Cuántica
$64.99
NickelaTee · Cuántica
$29.99d\sin\phi = \lambda, \quad d = 0.215\ \mathrm{nm} \ \Rightarrow\ \lambda = 0.165\ \mathrm{nm}
Niels Bohr StickerSticker · Cuántica
From $4.99\begin{gathered} E_n = -\frac{R_\infty hc}{n^{2}} \\ R_\infty hc = 13.605\,693\,122\,990\ \text{eV} \end{gathered}
AberraSticker · Relatividad y cosmos
From $4.99
AreaxTee · Relatividad y cosmos
$29.99A_{\text{final}} \ge A_1 + A_2
Bertozzi's Ultimate SpeedPoster · Relatividad y cosmos
From $19.99
BoundaTee · Relatividad y cosmos
$29.99S \le \frac{2\pi k_B R E}{\hbar c}
Cecilia Payne-Gaposchkin StickerSticker · Relatividad y cosmos
From $4.99\begin{aligned} \frac{n_{i+1}\,n_e}{n_i} &= \frac{2}{\Lambda^{3}}\,\frac{g_{i+1}}{g_i} \\ &\quad\times\exp\!\left(-\frac{\chi_i}{k_B T}\right) \\ \Lambda &= \frac{h}{\sqrt{2\pi m_e k_B T}} \end{aligned}
Chandrasekhar Limit Tee: 1.4 M☉Tee · Relatividad y cosmos
$29.99M_{\mathrm{Ch}} = \frac{\omega_3^{0}\sqrt{3\pi}}{2}\left(\frac{\hbar c}{G}\right)^{3/2}\frac{1}{(\mu_e m_H)^{2}} \approx \frac{5.8\,M_\odot}{\mu_e^{2}}
Chandrasekhar's LimitPoster · Relatividad y cosmos
From $19.99
ChoralisTee · Relatividad y cosmos
$29.99\Gamma(\theta) = \frac{1}{2} - \frac{x}{4} + \frac{3}{2}\,x\ln x, \qquad x = \frac{1-\cos\theta}{2}
Cosmic Extremes Pixel Sticker SheetSticker · Relatividad y cosmos
$19.99T_H = \frac{\hbar c^{3}}{8\pi G M k_B}
Dark Matter HostTee · Relatividad y cosmos
$29.99v(r)^{2} = \frac{G M(r)}{r} \;\Rightarrow\; M(r) = \frac{v^{2} r}{G}
EhrenwheelTee · Relatividad y cosmos
$29.99C' = \frac{2\pi R}{\sqrt{1-\omega^{2}R^{2}/c^{2}}} > 2\pi R
Eötvös' BalancePoster · Relatividad y cosmos
From $19.99
Eventide ProphetTee · Relatividad y cosmos
$29.99T_H = \frac{\hbar c^{3}}{8\pi G M k_B}
FaintsolSticker · Relatividad y cosmos
From $4.99
FermiaTee · Relatividad y cosmos
$29.99N = R_{*}\cdot f_p \cdot n_e \cdot f_l \cdot f_i \cdot f_c \cdot L
Fizeau's Moving WaterPoster · Relatividad y cosmos
From $19.99
Fizeau's Toothed WheelPoster · Relatividad y cosmos
From $19.99
Friedmann's Three FatesPoster · Relatividad y cosmos
From $19.99
Fritz Zwicky StickerSticker · Relatividad y cosmos
From $4.99\sigma^2 \sim \frac{GM}{R}
GamowynTee · Relatividad y cosmos
$29.99\text{rate} \propto e^{-E/kT}\, e^{-\sqrt{E_G/E}}
Graviton WhisperTee · Relatividad y cosmos
$29.99\Box\,\bar h_{\mu\nu} = -\frac{16\pi G}{c^{4}}\,T_{\mu\nu}
Gravity Probe BPoster · Relatividad y cosmos
From $19.99
Henrietta Swan Leavitt StickerSticker · Relatividad y cosmos
From $4.99M_V = -2.43\,(\log_{10} P - 1) - 4.05
Ives–StilwellPoster · Relatividad y cosmos
From $19.99
JetlaggaTee · Relatividad y cosmos
$29.99\text{Eastward: observed } -59 \pm 10\ \mathrm{ns}, \quad \text{predicted } -40 \pm 23\ \mathrm{ns}
Jocelyn Bell Burnell StickerSticker · Relatividad y cosmos
From $4.99\bar\rho \gtrsim \frac{3\pi}{G P^{2}}
KilonovaTee · Relatividad y cosmos
$29.99\Delta t = 1.74 \pm 0.05\ \mathrm{s}
Leavitt's LawPoster · Relatividad y cosmos
From $19.99
Light, Time & Relativity Pixel Sticker SheetSticker · Relatividad y cosmos
$19.99\Delta t = \gamma\,\tau, \qquad L = \frac{L_0}{\gamma}
MagnetocondaSticker · Relatividad y cosmos
From $4.99
Mercury's 43 ArcsecondsPoster · Relatividad y cosmos
From $19.99
MirrorixSticker · Relatividad y cosmos
From $4.99
MirrorspinSticker · Relatividad y cosmos
From $4.99
MuonautSticker · Relatividad y cosmos
From $4.99\Delta t = \gamma\,\tau, \qquad L = \frac{L_0}{\gamma}
NocturnaTee · Relatividad y cosmos
$29.99dN_{\star} \propto r^{2}\,dr, \qquad F_{\star} \propto \frac{1}{r^{2}} \ \Rightarrow\ dF_{\text{shell}} \propto dr
Null BeaconTee · Relatividad y cosmos
$29.99d_{\text{EH}}(t) = a(t)\int_{t}^{\infty} \frac{c\,dt^{\prime}}{a(t^{\prime})}
Andrews' Carbonic AcidPoster · Calor y entropía
From $19.99
ArgonixSticker · Calor y entropía
From $4.99
BoltzbrainSticker · Calor y entropía
From $4.99
Boltzmann's Stone: Counting WPoster · Calor y entropía
From $19.99
CalorusHoodie · Calor y entropía
$64.99
Carnot's IdealPoster · Calor y entropía
From $19.99
Critical OpalescencePoster · Calor y entropía
From $19.99
Cryo FaultTee · Calor y entropía
$29.99\sigma_f = \sqrt{\frac{2E\gamma_s}{\pi a}}
Debye's T³Poster · Calor y entropía
From $19.99
DilutraSticker · Calor y entropía
From $4.99
EchobelSticker · Calor y entropía
From $4.99
ErasaTee · Calor y entropía
$29.99\langle Q \rangle \ge k_B T \ln 2
FoldaraTee · Calor y entropía
$29.993^{100} \approx 5\times10^{47} \ \text{shapes}
InvertiaSticker · Calor y entropía
From $4.99\frac{1}{T} = \frac{\partial S}{\partial E} < 0
JarzaTee · Calor y entropía
$29.99\langle e^{-\beta W}\rangle = e^{-\beta\Delta F}, \qquad \beta = \frac{1}{k_B T}
KelvinorTee · Calor y entropía
$29.99t = \frac{T_0^{2}}{\pi\,\kappa\,G^{2}} \qquad (\text{cooling by conduction only})
Kleiber's Three-QuartersPoster · Calor y entropía
From $19.99
Ludwig Boltzmann StickerSticker · Calor y entropía
From $4.99S = k_B \ln W
Mercury at 4.2 KPoster · Calor y entropía
From $19.99
Nernst's BatteryPoster · Calor y entropía
From $19.99
Niobium's Mixed StatePoster · Calor y entropía
From $19.99
Nitrogen at 300 KPoster · Calor y entropía
From $19.99
AlfvenaTee · Fuerzas y campos
$29.99v_A = \frac{B}{\sqrt{\mu_0 \rho}}
Arago's Rotating DiscPoster · Fuerzas y campos
From $19.99
AxonaTee · Fuerzas y campos
$29.99C_m \frac{dV}{dt} = -\bar g_{Na} m^{3}h\,(V - E_{Na}) - \bar g_{K} n^{4}(V - E_K) - g_L (V - E_L) + I
AyrthaHoodie · Fuerzas y campos
$64.99
AzurwakeSticker · Fuerzas y campos
From $4.99\cos\theta = \frac{1}{n\beta}, \qquad \beta > \frac{1}{n}
BarkhausaSticker · Fuerzas y campos
From $4.99
BremsellaSticker · Fuerzas y campos
From $4.99P = \frac{q^2 a^2}{6\pi\varepsilon_0 c^3}
Brewster's AnglePoster · Fuerzas y campos
From $19.99
CapacitwinSticker · Fuerzas y campos
From $4.99
CavendaTee · Fuerzas y campos
$29.99F = \frac{G M m}{r^{2}}, \qquad \kappa\theta = F L, \qquad T = 2\pi\sqrt{\frac{I}{\kappa}}
Chadwick's NeutronPoster · Fuerzas y campos
From $19.99
Chicago Pile-1Poster · Fuerzas y campos
From $19.99
Chien-Shiung Wu StickerSticker · Fuerzas y campos
From $4.99{}^{60}\mathrm{Co} \to {}^{60}\mathrm{Ni}^{*} + e^{-} + \bar\nu_e
Christiaan Huygens StickerSticker · Fuerzas y campos
From $4.99r = v\,\Delta t
ChuannaTee · Fuerzas y campos
$29.99\frac{dx}{dt} = \alpha\,(y - x - f(x)), \qquad \frac{dy}{dt} = x - y + z, \qquad \frac{dz}{dt} = -\beta y
Classic Lab Experiments Pixel Sticker SheetSticker · Fuerzas y campos
$19.99F \propto -\,I_{\mathrm{coil}}\,I_{\mathrm{ring}}
CorekeeperTee · Fuerzas y campos
$29.99V(r) = -\frac{g^{2}}{4\pi}\frac{e^{-r/\lambda}}{r}, \qquad \lambda = \frac{\hbar}{m_\pi c}
Decay DancerTee · Fuerzas y campos
$29.99n \to p + e^{-} + \bar\nu_e
DiagonixSticker · Fuerzas y campos
From $4.99I = I_0\cos^2\theta
DisplaceraSticker · Fuerzas y campos
From $4.99
Émilie du Châtelet StickerSticker · Fuerzas y campos
From $4.99\begin{gathered} E_k = \tfrac{1}{2} m v^{2} \\ (\text{vis viva: } m v^{2}) \end{gathered}
Emmy Noether StickerSticker · Fuerzas y campos
From $4.99Q = \sum_i \frac{\partial L}{\partial \dot q_i}\,\delta q_i
EnrayneHoodie · Fuerzas y campos
$64.99
Ernest Rutherford StickerSticker · Fuerzas y campos
From $4.99\frac{d\sigma}{d\Omega} = \left(\frac{zZe^2}{16\pi\varepsilon_0 E}\right)^2\frac{1}{\sin^4(\theta/2)}
FaradraSticker · Fuerzas y campos
From $4.99
Fields Forever Pixel Sticker SheetSticker · Fuerzas y campos
$19.99V(t) = V_0\sin(\omega t)
Forces & Fields Vol. 1 Pixel Sticker SheetSticker · Fuerzas y campos
$19.99\cos\theta = \frac{1}{n\beta}, \qquad \beta > \frac{1}{n}
Forces & Fields Vol. 2 Pixel Sticker SheetSticker · Fuerzas y campos
$19.99p_{\mathrm{Minkowski}} = \frac{n\hbar\omega}{c},\quad p_{\mathrm{Abraham}} = \frac{\hbar\omega}{n c}
Galileo Galilei StickerSticker · Fuerzas y campos
From $4.99d = \tfrac{1}{2}g t^{2}
GalvanaSticker · Fuerzas y campos
From $4.99
Geiger–NuttallPoster · Fuerzas y campos
From $19.99
GluebaTee · Fuerzas y campos
$29.99\text{Prove: quantum Yang–Mills theory exists on } \mathbb{R}^{4} \text{ with mass gap } \Delta > 0
GravitasSticker · Fuerzas y campos
From $4.99
GyrollaSticker · Fuerzas y campos
From $4.99q v B = \frac{m v^2}{r} \;\Rightarrow\; r = \frac{m v}{q B}
Hadron BrawlerTee · Fuerzas y campos
$29.99V(r) = -\frac{4}{3}\frac{\alpha_s \hbar c}{r} + \sigma r
Hertz's SparkPoster · Fuerzas y campos
From $19.99
Hideki Yukawa StickerSticker · Fuerzas y campos
From $4.99\begin{gathered} V(r) = -\frac{g^{2}}{4\pi}\,\frac{e^{-r/R}}{r} \\ R = \frac{\hbar}{m c} \end{gathered}
HomopoleTee · Fuerzas y campos
$29.99\mathcal{E} = \int (\mathbf{v}\times\mathbf{B})\cdot d\mathbf{r} = \tfrac{1}{2} B\,\omega R^{2}
IgniaTee · Fuerzas y campos
$29.99n\,T\,\tau_E \gtrsim 3\times10^{21}\ \mathrm{keV\,s\,m^{-3}} \quad (\text{D-T ignition; lowest near } T \approx 14\ \mathrm{keV})
InertixSticker · Fuerzas y campos
From $4.99
Isaac Newton StickerSticker · Fuerzas y campos
From $4.99\vec F = \frac{d\vec p}{dt}
James Clerk Maxwell StickerSticker · Fuerzas y campos
From $4.99\nabla\cdot\vec E = \frac{\rho}{\varepsilon_0}, \quad \nabla\cdot\vec B = 0
JumpringSticker · Fuerzas y campos
From $4.99
KibblaSticker · Fuerzas y campos
From $4.99
LenzorSticker · Fuerzas y campos
From $4.99\mathcal{E} = -\frac{d\Phi_B}{dt}
LeydeniaSticker · Fuerzas y campos
From $4.99
LibratrixSticker · Fuerzas y campos
From $4.99r_{L2} \approx R\left(\frac{M_2}{3M_1}\right)^{1/3}
Lise Meitner StickerSticker · Fuerzas y campos
From $4.99Q = \left(M_{\text{initial}} - M_{\text{final}}\right)c^{2}
LumidiskTee · Fuerzas y campos
$29.99\oint \mathbf{E}\cdot d\mathbf{l} = -\frac{d\Phi_B}{dt}
Magnetron TwinsTee · Fuerzas y campos
$29.99U = -\frac{\mu_0}{4\pi r^{3}}\left[3(\vec m_1\cdot\hat r)(\vec m_2\cdot\hat r) - \vec m_1\cdot\vec m_2\right]
Marie Curie StickerSticker · Fuerzas y campos
From $4.99N(t) = N_0 e^{-\lambda t}
Michael Faraday StickerSticker · Fuerzas y campos
From $4.99\oint_S \vec E\cdot d\vec A = \frac{Q_{\text{enc}}}{\varepsilon_0}
MinkowskaraSticker · Fuerzas y campos
From $4.99
ModeronSticker · Fuerzas y campos
From $4.99\alpha = \left(\frac{A-1}{A+1}\right)^2
MossbraTee · Fuerzas y campos
$29.99E_R = \frac{E_\gamma^{2}}{2Mc^{2}}
Neutrina FadeTee · Fuerzas y campos
$29.99\cos\theta_C = \frac{1}{n\beta}
Nikola Tesla StickerSticker · Fuerzas y campos
From $4.99V(t) = V_0\sin(\omega t)
AdiabatixSticker · Ondas, caos y materia
From $4.99
AragoTee · Ondas, caos y materia
$29.99N_F = \frac{a^{2}}{\lambda L}
Arnold's CatTee · Ondas, caos y materia
$29.99\Gamma:\ (x, y) \mapsto (x + y,\ x + 2y) \bmod 1
Atwood's MachinePoster · Ondas, caos y materia
From $19.99
AureaTee · Ondas, caos y materia
$29.99|\mathbf{k}\cdot\boldsymbol{\omega}| \ge \frac{\gamma}{|\mathbf{k}|^{\tau}}
BertrandeTee · Ondas, caos y materia
$29.99F = -\frac{k}{r^{2}} \quad \text{or} \quad F = -k\,r
BraessaSticker · Ondas, caos y materia
From $4.99
BuckettaSticker · Ondas, caos y materia
From $4.99
CandelorSticker · Ondas, caos y materia
From $4.99
CeltrixTee · Ondas, caos y materia
$29.99\frac{d\mathbf{L}}{dt} = \mathbf{r}_c \times \mathbf{F}_c
ChainfountSticker · Ondas, caos y materia
From $4.99
CheeriosaSticker · Ondas, caos y materia
From $4.99
Chimella, the Hot-Chocolate Bell MugMug · Ondas, caos y materia
$21.99\frac{1}{\rho c^{2}} = \frac{1-\phi}{\rho_l c_l^{2}} + \frac{\phi}{\rho_g c_g^{2}}
Classical Physics Vol. 1 Pixel Sticker SheetSticker · Ondas, caos y materia
$19.99J = \oint p\,\mathrm{d}q
Classical Physics Vol. 2 Pixel Sticker SheetSticker · Ondas, caos y materia
$19.99\mathbf{F}_M = \alpha\,\boldsymbol{\omega}\times\mathbf{v}
Classical Physics Vol. 4 Pixel Sticker SheetSticker · Ondas, caos y materia
$19.99\mathrm{Fr} = \frac{v}{\sqrt{g h}}
Colladon's BellPoster · Ondas, caos y materia
From $19.99
CoriolixSticker · Ondas, caos y materia
From $4.99\mathbf{a}' = -2\,\boldsymbol{\Omega}\times\mathbf{v}' - \boldsymbol{\Omega}\times(\boldsymbol{\Omega}\times\mathbf{r}')
DalembertiaSticker · Ondas, caos y materia
From $4.99
Deep-Water DispersionPoster · Ondas, caos y materia
From $19.99
Duffing's Strange AttractorPoster · Ondas, caos y materia
From $19.99
EkmaraTee · Ondas, caos y materia
$29.99u + iv = V_0\,e^{i\pi/4}\,e^{(1+i)z/D}, \qquad z \le 0
Everyday Physics Pixel Sticker SheetSticker · Ondas, caos y materia
$19.99\ell_c = \sqrt{\frac{\gamma}{\rho g}}
Faraday's RipplesPoster · Ondas, caos y materia
From $19.99
FlagellaTee · Ondas, caos y materia
$29.99F = A v + B\Omega, \qquad N = B v + D\Omega
HalotraSticker · Ondas, caos y materia
From $4.99
HeliaTee · Ondas, caos y materia
$29.99H = \tfrac{1}{2}\left(p_x^{2} + p_y^{2}\right) + \tfrac{1}{2}\left(x^{2} + y^{2}\right) + x^{2}y - \tfrac{1}{3}y^{3}
Helmholtz's BottlePoster · Ondas, caos y materia
From $19.99
HemispheraSticker · Ondas, caos y materia
From $4.99
InfraraSticker · Ondas, caos y materia
From $4.99
JanssenaSticker · Ondas, caos y materia
From $4.99
Kater's Reversible PendulumPoster · Ondas, caos y materia
From $19.99
KayellaTee · Ondas, caos y materia
$29.99\eta = K\,\dot{\gamma}^{\,n-1}, \qquad n < 1 \ (\text{shear-thinning})
KinessaTee · Ondas, caos y materia
$29.99W = F \times d = 6\ \mathrm{pN} \times 8\ \mathrm{nm} = 48\ \mathrm{pN\,nm}
Kundt's TubePoster · Ondas, caos y materia
From $19.99
LangmuiraSticker · Ondas, caos y materia
From $4.99
LevitahTee · Ondas, caos y materia
$29.99U = \frac{4\pi}{3}a^{3}\left[f_1\,\tfrac{1}{2}\kappa_0\langle p^{2}\rangle - f_2\,\tfrac{3}{4}\rho_0\langle v^{2}\rangle\right]
Light & Optics Pixel Sticker SheetSticker · Ondas, caos y materia
$19.99I_s \propto \frac{1}{\lambda^4}
MagnaraSticker · Ondas, caos y materia
From $4.99\mathbf{F}_M = \alpha\,\boldsymbol{\omega}\times\mathbf{v}
MeldeaSticker · Ondas, caos y materia
From $4.99
Minnaert's BubblePoster · Ondas, caos y materia
From $19.99
MurmuraTee · Ondas, caos y materia
$29.992\pi R \approx m\lambda \qquad (m \text{ large})
NaviaTee · Ondas, caos y materia
$29.99\rho\left(\frac{\partial \mathbf{u}}{\partial t} + (\mathbf{u}\cdot\nabla)\mathbf{u}\right) = -\nabla p + \mu\nabla^{2}\mathbf{u}
NicoletteSticker · Ondas, caos y materia
From $4.99
Noether's LedgerPoster · Ondas, caos y materia
From $19.99
Adiabram, the Slow-Change Shepherd MugMug
$21.99T_{\text{change}} \gg \frac{\hbar}{\Delta E}
Aliasyne, the Undersampled Twin MugMug
$21.99f_s > 2 f_{\max}
Asymptor, the Last-Step Knight MugMug
$21.99\lim_{T \to 0} \Delta S = 0
Avergail, the Mean-Field Courtier MugMug
$21.99B_{\text{eff}} = B + \lambda M
Backglowen, the Sky-Limited Lantern MugMug
$21.99\text{SNR} \propto \sqrt{t} \quad \text{(sky-limited)}
Backrowena, the Broken-Symmetry Usher MugMug
$21.99V(\phi) = -\mu^{2}|\phi|^{2} + \lambda |\phi|^{4}
Barrierwyn, the Escape-Rate Climber MugMug
$21.99k \propto e^{-\Delta E / k_B T}
Beaconess, the Laser-Star Maker MugMug
$21.99E = \frac{hc}{\lambda}
Boundraith, the Mismatched Border Wraith MugMug
$21.99R_K \propto T^{-3}
Broadling, the Short-Lived Herald MugMug
$21.99\Gamma = \frac{\hbar}{\tau}
Chivelle, the Too-Good-Fit Inquisitor MugMug
$21.99\frac{\chi^{2}}{\nu} \approx 1
Clustrelle, the Cheerios-Effect Gatherer MugMug
$21.99\ell_c = \sqrt{\frac{\gamma}{\rho g}}
Counterterra, the Renormalising Smith MugMug
$21.99m = m_0 + \delta m
Creamward, the Milk-First Alchemist MugMug
$21.99\frac{dT}{dt} = -k\,(T - T_{\text{env}})
Cryoselle, Abbess of the Twenty Millikelvin MugMug
$21.99\bar n = \frac{1}{e^{hf/kT} - 1}
Decouplarch, the Two-Timescale Diplomat MugMug
$21.99\Psi(\mathbf{r},\mathbf{R}) \approx \psi_{\mathbf{R}}(\mathbf{r})\, \chi(\mathbf{R})
Degreeda, the Equipartition Dreamer MugMug
$21.99\langle E \rangle = \tfrac{1}{2} k_B T \quad \text{per quadratic degree of freedom}
Densara, the Final-State Cartographer MugMug
$21.99\Gamma = \frac{2\pi}{\hbar}\, |M|^{2}\, \rho(E_f)
Dissipar, the Fidgeting Oracle MugMug
$21.99\langle V^{2} \rangle = 4 k_B T R\, \Delta f
Distalis, the Far-Field Back-Row Watcher MugMug
$21.99U(x,y) \propto \iint A(\xi,\eta)\, e^{-i\frac{2\pi}{\lambda z}(x\xi + y\eta)}\, d\xi\, d\eta
Driftgale, the Thermal-Drift Wind Spirit MugMug
$21.99\Delta L = \alpha L\, \Delta T
Drycrest, the Water-Vapour Hermit MugMug
$21.99\text{PWV} = \frac{1}{\rho_w g}\int_0^{p_s} q\, dp
Duskward, the Astronomical-Twilight Warden MugMug
$21.99h_\odot = -18^\circ \quad \text{(end of astronomical twilight)}
Endoreva, the Max-Power Engine MugMug
$21.99\eta = 1 - \sqrt{\frac{T_c}{T_h}}
Epochra, the Precession Navigator MugMug
$21.99p_A \approx 5028.796195''\ \text{per Julian century} \approx 50.3''\,\text{yr}^{-1}
Flickermoth, the Pink-Noise Moth Queen MugMug
$21.99S(f) \propto \frac{1}{f^{\alpha}}, \qquad \alpha \approx 1
Flukessa, the Second-Law Rebel MugMug
$21.99\frac{P(\Sigma_t = A)}{P(\Sigma_t = -A)} = e^{A t}
Harmonel, the Green-Pointer Imp MugMug
$21.99\omega_{\text{out}} = 2\,\omega_{\text{in}} \;\Leftrightarrow\; \lambda_{\text{out}} = \frac{\lambda_{\text{in}}}{2}
Islandine, the Coulomb-Blockade Gatekeeper MugMug
$21.99E_C = \frac{e^{2}}{2C} \gg k_B T
Lunelock, the Tidally Locked Speaker MugMug
$21.99P_{\text{rot}} = P_{\text{orb}}
Magnidra, the Pogson Scale Keeper MugMug
$21.99m_1 - m_2 = -2.5 \log_{10}\!\left(\frac{F_1}{F_2}\right)
Nightglowe, the Airglow Sleepwalker MugMug
$21.99\text{H} + \text{O}_3 \to \text{OH}(v \le 9) + \text{O}_2
Nimbryn, the Mie-Scattering Grey Lady MugMug
$21.99x = \frac{2\pi r}{\lambda} \gg 1 \;\Rightarrow\; Q_{\text{ext}} \to 2
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