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Classic physics
Classic physics
Online calculator of pump output power pressure flow (calculate power)
\(Q= \frac {N \times A \times 612}{P} \) Q——Water pump flow N - power A——pump efficiency P——pressure
2026-10-24 08:16:57 UTC
Pump oil pump power and shaft power online calculator
Pump oil pump power and shaft power online calculator q - flow rate (m3/h) ρ - fluid density (kg/m3) g - gravity acceleration g...
2026-10-24 08:16:57 UTC
Mass concentration, molecular concentration online calculator
This simple calculator calculates the molecular concentration and mass concentration based on the mass of the solute, the volum...
2026-10-24 08:16:57 UTC
HTML code decompression
HTML code decompression unzip HTML
2026-10-24 08:16:57 UTC
Frequency and wavelength online calculator
App description \(F= \frac {C}{λ } \) F = frequency C = speed of light λ = wavelength Frequency is a measure of the number of...
2026-10-24 08:16:57 UTC
Trap antenna online design tool
Trap Antenna Design Calculator What is a Trap antenna? Many antennas can effectively resonate and operate in more than one ban...
2026-10-24 08:16:57 UTC
Online calculator of pump speed
\(V= \frac {Q \times 1000}{VG} \times A\) V——Water pump speed Q——Pump flow A——Efficiency VG——Displacement
2026-10-24 08:16:57 UTC
Work power online calculator (speed force)
Instantaneous power calculator (speed force) Power: P=F*V Force: F=P/V Speed: V=P/F
2026-10-24 08:16:57 UTC
Small hole size online calculator
App description Hole size calculation Enter the value and select the unit of the check box. Click “Calculate” and the result wi...
2026-10-24 08:16:57 UTC
International Liquid Flow Unit Online Conversion Calculator
International Liquid Flow Unit Online Conversion Calculator
2026-10-24 08:16:57 UTC
Radioactive decay online calculator
App description Enter the value and click Calculate. The result will be displayed. Input data: start time; end time; activity a...
2026-10-24 08:16:57 UTC
Cylinder Diameter Calculator
Cylinder pressure calculation Thrust: Ft(N)=0.25TDDP Pulling force: Fl(N)=0.25T(DD-dd)P D: piston diameter d piston rod diamete...
2026-10-24 08:16:57 UTC
Battery Energy Density Unit Conversion Online Calculator
Lithium-ion battery energy density is 1 liter / 0.83-0.9 MJ Usage example Input values here: 5 Selecte Unit: KJ/cu.metre Click ...
2026-10-24 08:16:57 UTC
Brown-Sudes equation online calculator
App Description Enter the value and click Calculate. The result will be displayed. \(V=K×√[\frac {ρL-ρV}{ρV}]\) V = maximum al...
2026-04-10 08:08:38 UTC
Lewis Gear Strength Online Calculator
App description Enter the value and click Calculate. The result will be displayed. Usage example Gear pitch: 20 Tooth width (in...
2026-04-10 07:11:05 UTC
Weber number calculator---Weber number online calculation
App Description \(W=\frac {ρ×V^2×L}{σ}\) W = Weber number ρ = density v = speed L = length σ = surface tension Usage example ...
2025-12-17 01:41:56 UTC
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Basic arithmetic operations