The Physics Classroom! hosted by Glenbrook High School District 225 in Glenview and Northbrook, Illinois
Multimedia
Physics Studio - Is physics difficult for you to visualize? Do you
need to see it to understand it? Then visit the Multimedia Physics Studio.
Aeronautics - An
Internet Textbook on the topic covering: Mythology, History, Fundamentals,
Atmosphere, Propulsion, Structures and Controls, Vehicles, Animals and Sports
& Recreation
Albert Einstein Online -
Before you quote Einstein on relativity, read Einstein on relativity. You
can do that and much more from this site.
Amusement Park Physics
- How do physics laws affect amusement park ride design? In this exhibit,
you'll have a chance to find out by designing your own roller coaster. Plan
it carefully--it has to pass a safety inspection. You can also experiment
with bumper car collisions.
The Atoms Family - general
physics topics related to energy presented at the middle school level.
Basics of Space Flight
- This starts with the basics of the solar system and quickly moves on to
physics. A recap feature is provided at the end of each section of this project.
Beat Frequencies in Sound - A beat frequency or beat wave is a sound of fluctuating volume caused when you add two sound waves of slightly different frequencies.
Electromagnetic Spectrum - In this applet, you can click on the wavelength/frequency scale and change the wavelength and frequency by dragging the mouse or by using the arrow keys on the keyboard. Holding the shift key down while pressing the left or right arrow keys changes the wavelength by a factor of 10.
Electromagnetic Wave - This animation (java applet) shows an electromagnetic wave, namely a plane polarized wave, which propagates in positive x direction.
Fear of Physics - Save your
money, don't buy the simulation software. You can do a lot of simulations
from this site.
Funderstanding Roller Coaster! - Your mission is to design a coaster so that you can achieve maximum thrills and chills without crashing or flying off the track. You must decide on a number of factors; the height of hill #1, hill #2, the size of the loop, the initial speed of the coaster, its mass, the gravity at work and the amount of friction on the track
Great Bridge - the viaduct that broke all records, at Viaduc de Millau, France
H2O
- The Mystery, Art, and Science of Water: The Physics of Water in the Universe
How Stuff Works - Explanations
about all sorts of things that you might want to know. There is a lot of physics
here, but don't limit this just to physics classes.
How Things Work - The author
of How Things Work: the Physics of Everyday Life offers to answer your questions.
If you ask how something works he will try to provide an explanation. The
site includes an exhaustive list of questions and answers. Caution, there
is no topical index here.
Kepler's laws by Bill
Drennon (Well, the laws are by Johannes Kepler!) Though originally stated
to describe the motion of planets around the sun, Kepler's Laws also apply
to comets.
Mass, Force and Acceleration - Watch as you fill out the chart to see how mass, force, and acceleration are related. When you are done, see if you can write a rule.
Photoelectric Effect - a Java applet which simulates an experiment for the determination of the Planck constant and the work function
Physics 24/7
Physics terminology - Not sure you know Ohm's Law (or some other physics term)? Check this list of definitions, examples and links.
Physics tutorials - explanations of physics concepts, laws, and principles
Practice quizzes - Prepare for tests by practicing the kinds of problems that physics teachers like to ask.
Complete solutions are available for all practice problems.
Physics in Pictures
from Physics Central - Check out their Picture of the Week for exciting illustrations
of nature's infinite variety and humankind's unlimited ingenuity.
Physics
Question of the Week from The University of Maryland Department of Physics
- Each week a new question will be posted and the answer for the previous
Question of the Week will be shown. The questions involve real experimental
physics, so part of the answers will be photographs and even short videos
of the experiments carried out in determining the answers.
Reflection and Refraction of Light Waves [Huygens' Principle] - This applet is a tutorial which explains the reflection and the refraction of waves by the principle of Huygens.
Refraction of Light - The applet shows the reflected and the refracted ray and calculates the corresponding angles. Students can change the incident angle and the media.
Resultant Vector - explore the effects of combining different vector quantities
Resultant of Forces - This applet deals with forces exerted on a body.You can vary the number of single forces by using the choice box at the right side. It is possible to change the sizes and directions of these forces by dragging the arrowheads to the intended positions with pressed mouse button.
Significant
Digits - an interactive site to allow practice on identifying the number
of significant digits in a displayed number. A student gets immediate feedback
regarding the correctness of their answer, however there are no clues given
if a student is wrong.
Significant Figures
- Scientific notation is the most reliable way of expressing a number to a
given number of significant figures. In scientific notation, the power of
ten is insignificant.
Design and Test - This project simulates the Design and Test process through the development of a virtual paintball catapult. The student must build catapults capable of performing a variety of tasks, stay within the allotted budget, and interpret test results to fine tune their design.
Inclined Plane - This Java applet demonstrates a motion on an inclined plane with constant velocity and the corresponding forces.
Lever - attach a new mass piece or put it to another place with pressed mouse button
Lever an Obelisk - this NOVA site provides a shockwave animation for students to investigate a lever
Pulley - Investigate mechanical advantage of a pulley with this interactive java applet
Pulley System - (raise or lower the load with the mouse) If you click on the mouse button, a spring balance will appear showing the tension in the string.
Rube Goldberg Machines - a simple machines PowerPoint show by Matt Aufman and Steve Case, University of Mississippi [23 slides]
Simple Machines Activities: Learn about simple and compound machines while you explore the House and Tool Shed at E-Heads!
Simple Machines - An excellent overview from the Franklin Institute On-Line
Move Our Principal - [this link opens on a new page] Students learn about the six simple machines then use their knowledge to assist their principal. (middle school level) (Author - Sandi King)
Simple Machines Made Simple - [this link opens on a new page] an introduction to the six simple machines (Author - Sandi King)
Boil Water with Shockwave - Run this experiment, changing the water amount, the starting water temperature, and the heating power. Enter how long you think it will take to boil the water. The accuracy of your guess, as a percentage of the actual time, will be displayed.
Matter - learn about the structures and properties of the four states of matter, including plasma
Electricity & Magnetism - static charge, moving charge, voltage, resistance, current, and the properties of magnets
Energy - see how energy flows through different states as it affects our world
Fusion - discover the forces that are needed for fusion
Cook
hot dogs with the Sun in minutes - how to make a powerful solar concentrator
that can cook four or five hot dogs in minutes. (scroll down, you did arrive at the right page)
Solar
Box Cooker - A great solar oven you can build quickly from two cardboard
boxes
Baseball Science
from the Exploratorium - The latest in the Exploratorium's Sport Science
series includes features on hitting a fastball, throwing a curve, putting
something on the ball and more.
The Science of Ballooning with topics like density, atmosphere, and jet stream covered by this PBS special
The Science of Cycling
- From aerodynamics to the wheel, bicycles make for interesting science.
Check out an interview with top mountain biker, Ruthie Matthes. Learn
about frames and materials from a custom bike maker. Try interactive javascripts
that calculate braking distances and energy consumption and lots more!
The Science of Hockey
- mechanics, energy, motion and other physics concepts are covered. There
is an excellent section on how to calculate reaction time (remember the
dropping meter stick or dollar?)
Time Dilation Model - The applet demonstrates that the clock in the spaceship goes more slowly than the two clocks of the system in which Earth and Pluto are motionless.
The
Universal Law of Gravitation as stated by Sir Isaac Newton - An excellent
explanation from the Astronomy department at the University of Tennessee,
Knoxville.