Article explores direct current circuits, alternating current circuits, and the nervous system.

[Free Registration/Login may be required to access all resource tools.] Describes the difference between direct current and alternating current.

A page that is updated daily with NPR news and special reports from across the Middle East. Also provides direct access to several thousand archived NPR stories on the Middle East with audio and transcripts available.

Activity for students in which they survey historical and current events of Turkey, analyze the intersection of government, democracy, and religion, and finally, identify the criteria of a democratic and stable government. Group and...

[Free Registration/Login Required] The New York Times covers the latest news, issues and events occurring in the Middle East. In addition to breaking stories, the New York Times also provides focused information and maps.

This site covers the latest news, issues and events occuring in the Middle East. Content includes BBC radio broadcasts, in-depth reports, and video.

Read here about the industrial "war" that took place between the patents on alternating and direct current.

Demonstrate convection currents using a clear box, red food coloring, ice cubes, colored pencils and index cards. Get all the directions you need for this simple lab.

Color-coded image of ocean currents depicts directional flow and speed of the currents across the globe.

Illustration showing the difference between a direct current and an alternating current.

This lesson focuses on Electrical circuits including standard symbols for electrical components, a list of components and what they do, a discussion of various types of resistors, and alternating current and direct current. Links to a...

Learners explore electrification in the 20th century. Some topics investigated are rural electrification, power generators, and direct current (DC). The resource consists of historical information, a timeline, and a personal essay by a...

Review the key terms, equations, and skills related to current, resistance, and resistivity, including how to find the current direction and what resistance depends on.

This is a homepage representing the New York city neighborhood of East Harlem, which talks about the history of the place and it's current situation in the city.

Students learn about static electricity using terms such as friction, induction, and conduction. They also explain and illustrate the difference between alternating and direct current, and understand the relationship among voltage,...

TeachMideast, a comprehensive instructional portal home to a variety of resources on the Middle East and Islam, considers this region of the world from seven thematic perspectives: stereotypes, geography, history, language, religion,...

Chose the correct answer in this 12-question multiple choice quiz to test your comprehension of current Middle East conflicts. Test score is immediately updated.

Humans have a great capacity to accommodate to changes in physical environments. Flood, drought, and even global warming lead pragmatic peasants and farmers to assess current ways of operating and seek ways to maximize production....

Some basic concepts to introduce the electrical engineering course. Become familiar with engineering numbers and notation, and learn about the two most important electrical quantities: current and voltage.

Determine the initial current and the final energy stored in a capacitor when powered with DC.

This site offers weather maps for three areas: European Russia, Western Siberia, and Northeast Europe. The maps show very current weather conditions for each area.

Twelve multiple choice question quiz is immediately scored and provides review of current Middle Eastern conflicts.

This page engages students in international issues. Curricular resources and instructional programs bring international public policy to life. Students engage in research and high-level thinking activities that revolve around what is in...

This lab demonstrates Ohm's law as students set up simple circuits each composed of a battery, lamp and resistor. Students calculate the current flowing through the circuits they create by solving linear equations. After solving for the...