Věda Kalkulačky
Všechny kalkulačky Věda
Kalkulačka poločasu rozpadu
Radioactive decay and half-life calculator. Enter your values — see the result with formula, examples, and step-by-step working. Free.
Kalkulačka radioaktivního rozpadu
Remaining mass after radioactive decay. Enter your values — see the result with formula, examples, and step-by-step working. Free.
Kalkulačka energie fotonu
Energy of a photon from wavelength or frequency. Full formula with variable legend, worked example and step-by-step chemistry solution.
Kalkulačka koncentrace
Solution concentration in molarity mass percent. Full formula with variable legend, worked example and step-by-step chemistry solution.
Kalkulačka pH
pH from hydrogen ion concentration or vice versa. Full formula with variable legend, worked example and step-by-step chemistry solution.
Kalkulačka osmolarity
Solution osmolarity from solute concentrations. Full formula with variable legend, worked example and step-by-step chemistry solution.
Reynoldsovo číslo
Fluid flow regime from velocity viscosity and diameter. Enter your values — see the result with formula, examples, and step-by-step working. Free.
Kalkulačka Bernoulliovy rovnice
Fluid pressure velocity and elevation relationship. Enter your values — see the result with formula, examples, and step-by-step working. Free.
Kalkulačka zákona ideálního plynu
Pressure volume temperature and moles relationship. Full formula with variable legend, worked example and step-by-step chemistry solution.
Kalkulačka Avogadrovy konstanty
Number of atoms or molecules from moles. Full formula with variable legend, worked example and step-by-step chemistry solution.
Kalkulačka kinetické energie
KE from mass and velocity. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.
Kalkulačka gravitační potenciální energie
Gravitational potential energy mgh. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.
Kalkulačka elektrického pole
Electric field strength between charges. See formula, variable legend, worked example and unit conversions. Instant electronics solver.
Ohm's Law Calculator
Voltage current and resistance relationships. See formula, variable legend, worked example and unit conversions. Instant electronics solver.
Kalkulačka elektrického výkonu
Calculate power for electrical circuits. Enter your values — see the result with Ohm's Law or the relevant formula applied. Free.
Kalkulačka kapacity
Calculate capacitance for electrical circuits. Enter your values — see the result with Ohm's Law or the relevant formula applied. Free.
Kalkulačka molární hmotnosti
Molecular weight from a chemical formula. Full formula with variable legend, worked example and step-by-step chemistry solution.
Kalkulačka úrovně pH
Hydrogen ion concentration from pH value. Full formula with variable legend, worked example and step-by-step chemistry solution.
Kalkulačka rychlosti zvuku
Sound velocity in different mediums. See formula, worked example and wave diagram. Instant physics result. Free online solver.
Kalkulačka dostředivé síly
Centripetal force acceleration and radius. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.
Kalkulačka magnetické síly
Force on a charged particle in a magnetic field. See formula, variable legend, worked example and unit conversions. Instant electronics solver.