Creative Science Centre
Creative Science Centre: Notes on Coil Magnet Orientation and Rotation
An electrical generator is in essence a very simple device - magnets rotating within a coil of wire. To get a generator to work properly, one needs to make sure the coil and magnet orientation and rotation are correctly aligned. These...
The Wonder of Science
The Wonder of Science: 3 Ps2 3: Electric and Magnetic Forces
Learn about cause and effect relationships of electric or magnetic interactions between two objects not in contact with each other.
Concord Consortium
Concord Consortium: Stem Resources: Heat and Light From Electricity
Understand the energy transformations that happens when you light a bulb with a battery. Activity requires students to build a simple circuit and take temperature and time measurements. Lab includes procedure with questions that can be...
Other
Magnet Lab: Physics Lessons by Science Joy Wagon
These physics lessons and tutorials are designed to be a resource for learning introductory level, algebra-based physics. Organization is by topic, but a search option is available for quickly finding specific information. Although most...
Physics4kids
Physics4 Kids: Electricity and Magnetism: Magnetic Fields
Explains magnetic fields, how they differ from electric fields, and attraction and repulsion.
Physics4kids
Physics4 Kids: Electricity and Magnetism: Moving Electrons and Charges
Learn basic information about electricity on this page. Page explores the movement of charges with text and a video.
TeachEngineering
Teach Engineering: Mri Safety Grand Challenge
This module was written for a first year accelerated or AP physics class. It is intended to provide hands on activities to teach end of the year electricity and magnetism topics including the magnetic force, magnetic moments and torque,...
TeachEngineering
Teach Engineering: May the Magnetic Force Be With You
This lesson begins with a demonstration of the deflection of an electron beam. Students then review their knowledge of the cross product and the right hand rule with sample problems. After which, students study the magnetic force on a...
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 1820 1829
Hans Christian Orsted's accidental discovery that an electrical current moves a compass needle rocks the scientific world; a spate of experiments follows, immediately leading to the first electromagnet and electric motor.
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 1800 1819
Alessandro Volta invents the first primitive battery, discovering that electricity can be generated through chemical processes; scientists quickly seize on the new tool to invent electric lighting. Meanwhile, a profound insight into the...
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 1775 1799
Scientists take important steps toward a fuller understanding of electricity, as well as some fruitful missteps, including an elaborate but incorrect theory on animal magnetism that sets the stage for a groundbreaking invention.
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 1830 1839
The first telegraphs are constructed and Michael Faraday produces much of his brilliant and enduring research into electricity and magnetism, inventing the first primitive transformer and generator.
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 1900 1909
Albert Einstein publishes his special theory of relativity and his theory on the quantum nature of light, which he identified as both a particle and a wave. With ever new appliances, electricity begins to transform everyday life.
National High Magnetic Field Laboratory
Magnet Academy: Hans Christian Orsted
A discovery by Hans Christian Orsted forever changed the way scientists think about electricity and magnetism. While preparing to perform an experiment during a lecture at the University of Copenhagen, he found that the magnetized needle...
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 600 Bc 1599
Find out how humans discovered the magnetic lodestone as well as the attracting properties of amber. Advanced societies, in particular the Chinese and the Europeans, exploited the properties of magnets in compasses, a tool that makes...
National High Magnetic Field Laboratory
Magnet Academy: Luigi Galvani
Luigi Galvani was a pioneer in the field of electrophysiology, the branch of science concerned with electrical phenomena in the body. His experiments with dissected frogs and electrical charges led him to suggest the existence of a...
National High Magnetic Field Laboratory
Magnet Academy: Werner Von Siemens
In 1866, the research of Werner von Siemens would lead to his discovery of the dynamo electric principle that paved the way for the large-scale generation of electricity through mechanical means.
Florida State University
Florida State University: Magnet Lab: Timeline of Electricity and Magnetism: 1750 1774
With his famous kite experiment and other forays into science, Benjamin Franklin advances knowledge of electricity, inspiring his English friend Joseph Priestley to do the same.
TeachEngineering
Teach Engineering: Two Sides of One Force
Students learn more about magnetism, and how magnetism and electricity are related in electromagnets. They learn the fundamentals about how simple electric motors and electromagnets work. Students also learn about hybrid...
National High Magnetic Field Laboratory
Magnet Academy: Schweigger Multiplier 1820
Spurred by Hans Christian Orsted's discovery of a relationship between electricity and magnetism, German chemist Julian Schweigger immediately began tinkering and soon came up with a very early galvanometer known as the Schweigger...
National High Magnetic Field Laboratory
Magnet Academy: Michael Faraday
A self-educated man with a brilliant mind, Michael Faraday was born in a hardscrabble neighborhood in London. Through the combination of insatiable curiosity and a powerful will to succeed, he transcended his austere beginnings to...
National High Magnetic Field Laboratory
Magnet Academy: Electrostatic Generator
Though simple by today's standards, the early electrostatic generators were a great milestone in humankind's understanding of electricity, allowing scientists to produce electricity so they could study it. (Java tutorial)
National High Magnetic Field Laboratory
Magnet Academy: Rheostat
After discovering the nature of electrical resistance, scientists devised instruments like this one to measure and control it. (Java tutorial)
National High Magnetic Field Laboratory
Magnet Academy: Torsion Balance 1785
Read about Charles Augustin de Coulomb, who didn't invent the torsion balance, but was the first to discover it could be used to measure electrical charge- the first device capable of such a feat.