OpenStax
Open Stax: Gauge Pressure, Absolute Pressure, and Pressure Measurement
From a chapter on Fluid Statics in a Physics textbook. This section of the chapter looks at the definitions of gauge pressure and absolute pressure, and how barometers work. It also discusses how blood pressure is measured. Includes...
OpenStax
Open Stax: Pressures in the Body
From a chapter on Fluid Statics in a Physics textbook. This section of the chapter covers the different types of fluid pressures in the human body and how they are measured. Includes problems and exercises.
TED Talks
Ted: Ted Ed: How Blood Pressure Works?
If you lined up all the blood vessels in your body, they'd be 60 thousand miles long. And every day, they carry the equivalent of over two thousand gallons of blood to the body's tissues. What effect does this pressure have on the walls...
BioEd Online
Bio Ed Online: What Is Blood Pressure?
In this lesson plan students measure their own blood pressure and learn about the health effects of high blood pressure.
University of Illinois
University of Illinois Extension: Ww2010: Atmospheric Pressure
This site from the University of Illinois describes what air pressure is and how it is measured. Explains high and low pressure areas, isobars, and how pressure changes with height.
Utah Education Network
Uen: The Changing Life of Air Pressure
Activity demonstrates how heating air will cause air to rise and become a low-pressure area.
Utah Education Network
Uen: Discovering Earth's Air Pressure
Understand the existence of air pressure on earth.
eSchool Today
E School Today: Your Cool Basics on High Blood Pressure
Examines high blood pressure or hypertension, what it is, how it is diagnosed, factors that affect blood pressure, types of hypertension, risk factors, complications from high blood pressure, how it can be treated, and prevention...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fluid Pressure and Flow
Explore pressure in the atmosphere and underwater. Reshape a pipe to see how it changes fluid flow speed. Experiment with a leaky water tower to see how the height and water level determine the water trajectory. Java required.
Simon Fraser University
Chem1 Virtual Textbook: The Pressure of a Gas
The General Chemistry Virtual Textbook, or Chem 1, is broken into a section relating directly to gases. This section deals specifically with gas pressure and the units and methods in which it is measured.
TeachEngineering
Teach Engineering: Air Under Pressure
Students are introduced to air masses, with an emphasis on the differences between and characteristics of high - versus low-pressure air systems. Students also hear about weather forecasting instrumentation and how engineers work to...
Science Buddies
Science Buddies: Measure the Pressure
Scientists have developed an instrument called a barometer that can measure atmospheric pressure. In this activity, you will find out how a barometer works by building one yourself.
Creative Science Centre
Creative Science Centre: Air Pressure, Manometers, Barometers and Altimeters
Explains what manometers, barometers, and altimeters are and how they are used to measure air pressure.
Oklahoma Mesonet
University of Oklahoma: High and Low Pressure
This University of Oklahoma meteorology tutorial explores both high and low pressure systems--how they form and the different forms they take.
WebMD
Web Md: High Blood Pressure (Hypertension)
This article from WebMD Health provides information on high blood pressure, otherwise known as hypertension. Provides a good overview of the problem, then goes into some frequently asked questions, causes, symptoms, risks, treatment and...
Physics Classroom
The Physics Classroom: Sound Is a Pressure Wave
This physics tutorial invites users to discover how sound is a pressure wave. Be sure to view the animation.
Khan Academy
Khan Academy: Coronary Heart Disease and Blood Pressure
Read a passage about coronary heart disease and blood pressure and answer the follow-up questions.
Carnegie Mellon University
Carnegie Mellon: Vapor Pressure Tank
Basic design of a demonstration machine that will lower the vapor pressure and cause water to evaporate at room temperature.
TeachEngineering
Teach Engineering: Shallow & Deep Foundations
Students investigate the critical nature of foundations as they learn differences between shallow and deep foundations, including the concepts of bearing pressure and settlement. Using models representing a shallow foundation and a deep...
CK-12 Foundation
Ck 12: Heat Engine
[Free Registration/Login may be required to access all resource tools.] Students will learn about heat engines, explore pressure volume diagrams, and figure how to calculate ideal efficiencies of heat engines.
OpenStax
Open Stax: Atomic and Molecular Explanation of Pressure and Temperature
A college textbook section that explores the kinetic theory. Learn how the kinetic theory relates to ideal gas law and thermal energy. Section includes problems and questions for the students to answer to ensure understanding. Book can...
Frostburg State University
Frostburg State Chemistry Online: Pressure & Oxygen Solubility
The effect of changing pressure on the solubility of oxygen in water. Explains how temperature and pressure affect dissolved oxygen levels. Includes example formulas.
University of Oregon
Welcome to the Pressure Chamber
This site has an online experiment for testing the ideal gas law.
Mayo Clinic
Mayo Clinic: High Blood Pressure (Hypertension)
This site from MayoClinic.com discusses hypertension. Content explores what hypertension is, the signs and symptoms, causes and risk factors, screening and diagnosis, treatment, and more.
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