Category: calculators

Common Emitter Amplifier Calculator Common Emitter Amplifier Calculator This calculator computes key small-signal parameters for a common emitter amplifier. Assumptions: Emitter bypass capacitor is used.…

Bimetallic Strip Radius of Curvature Calculator Calculate the radius of curvature \(R\) due to thermal expansion using: $$ R = \frac{t}{\Delta\alpha\, \Delta T} $$ *…

Plasma Electron Relaxation Time Calculator Plasma Electron Relaxation Time Calculator Calculate the electron relaxation time using: $$ \tau_e = \frac{3 \sqrt{m_e}\,(k_B\, T_e)^{3/2}}{4 \sqrt{2}\,\pi\, n_e\, e^4…

Mill Spindle Speed and Feed Rate Calculator Calculate the spindle speed and feed rate for a milling operation. * Cutting speed (m/min), tool diameter (mm),…

Battery Charger Calculator Battery Charger Calculator Estimate the charging time using: $$ T = \frac{C \times \left(\frac{SOC_{\text{final}} - SOC_{\text{initial}}}{100}\right)}{I \times \eta} $$ * Ensure battery…

Finesse Value of Cavity Calculator Finesse Value of Cavity Calculator Calculate the finesse using: $$ \mathcal{F} = \frac{\pi \sqrt{R}}{1 - R} $$ * Enter the…

Electro-Dialysis Salt Removal Calculator Electro-Dialysis Salt Removal Calculator Estimate the mass of salt removed using: $$ m = \eta \times \frac{I\, t\, M}{z F} $$…

Volumetric Flow Rate Calculator Volumetric Flow Rate Calculator Calculate the volumetric flow rate using Poiseuille's Equation: $$ Q = \frac{\pi\, \Delta P\, r^4}{8\, \mu\, L}…

Air Pressure at Altitude Calculator Air Pressure at Altitude Calculator Calculate the air pressure \(P\) at a given altitude using: $$ P = P_0 \left(1…

Bernoulli Energy Head Loss Calculator Bernoulli Energy Head Loss Calculator Calculate the head loss \( h_L \) using: $$ h_L = \frac{P_1 - P_2}{\rho g}…