Ever wonder how thin our atmosphere gets at high altitudes?

If you're interested in studying environmental effects on the atmosphere let vCalc help you examine Barometric Pressure as a function of altitude in the lower Earth atmosphere.

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Want to understand the fundamentals in many scientific disciplines?

vCalc provides numerous calculators which collect the instructive equations for specific scientific domains - like Boyle's Law for Thermodynamics and Chemistry.

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Do you need help with your high school or college physics?

Physics begins with the basics of Mechanics. Use a vCalc calculator on your mobile device to access all your basic Kinematics equations.

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Every branch of Chemistry can be at your fingertips

Use vCalc's many chemistry calculators to examine basic principles of Chemistry.

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