Interactive Models
Calculators and models built entirely in client-side Javascript. No server delays, no hidden black-box logic.
Projectile Motion
Calculate range, max height, and time of flight given initial velocity and angle.
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Escape Velocity
Determine the speed needed to break free from a celestial body's gravitational pull.
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Ideal Gas Law
Solve for Pressure, Volume, Temperature, or Moles using PV=nRT.
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Molar Mass Calculator
Input a chemical formula to compute precise molar mass.
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DNA Translator
Transcribe DNA to mRNA and translate to amino acid sequences.
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Punnett Square
Generate a Mendelian inheritance grid for monohybrid crosses.
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Ohm's Law
Solve for Voltage, Current, or Resistance.
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Lorentz Factor
Calculate time dilation factor at relativistic speeds.
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pH Calculator
Calculate pH from Hydronium ion concentration.
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Population Growth
Model exponential and logistic population growth over time.
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Kepler's Laws
Calculate orbital period based on semi-major axis.
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Redshift
Calculate cosmological redshift and recession velocity.
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