Reserve your owl
Early-bird pricing for the first 1,000 hand-numbered owls. We'll email you the moment yours is ready to ship.
F = maE = mc²v² = u² + 2asF = G(m₁m₂)/r²λ = h/ps = ut + ½at²p = mvKE = ½mv²W = F·dV = IRf = 1/TPV = nRTE = hfP = VIτ = r × Fa = v²/rω = 2πfT = 2π√(L/g)F = qvBε = -dΦ/dtn₁sinθ₁ = n₂sinθ₂ΔU = Q - WpH = -log[H⁺]ΔG = ΔH - TΔSN₂ + 3H₂ → 2NH₃C₆H₁₂O₆pKa[H⁺][OH⁻] = 10⁻¹⁴Nₐ = 6.022×10²³Rate = k[A]ᵐ[B]ⁿPV = nRTΔH = ΣHₚ - ΣHᵣK꜀ = [C][D]/[A][B]n = m/Mλ = h/mvE = hν2H₂ + O₂ → 2H₂Oa² + b² = c²sin²θ + cos²θ = 1eⁱπ + 1 = 0∫ f(x) dxd/dx[xⁿ] = nxⁿ⁻¹lim(x→∞)log(ab) = log a + log bΣn = n(n+1)/2(a+b)ⁿπ ≈ 3.14159i² = -1ⁿCᵣ = n!/r!(n-r)!tan θ = sin θ/cos θΔ = b² - 4acax² + bx + c = 0∇·E = ρ/ε₀y = mx + c|z| = √(a²+b²)f'(x) = lim(h→0)∮ E·dAsin(A+B) = sinAcosB+cosAsinBln(eˣ) = xF = maE = mc²v² = u² + 2asF = G(m₁m₂)/r²λ = h/ps = ut + ½at²p = mvKE = ½mv²W = F·dV = IRf = 1/T