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Begin with the basics. In part 1, you begin by learning about voltage, current and resistance.... Read more
Astronomer Dr. Carl Sagan is host and narrator of this 13-hour series that originally aired on... Read more
Sewing Machine - The program begins with a history of early machines - how they evolved. An... Read more
Physics is frequently one of the hardest subjects for students to tackle because it is a... Read more
Learn about the string theory from Professor S. James Gates, Jr., of University of Maryland at... Read more
Taught by five-time winner of “Best Professor" on campus at the University of California,... Read more
Only the most intense science geeks have ever considered physics entertaining, but the Standard... Read more
Enjoy the lecturing of Professor Neil deGrasse Tyson, a Princeton graduate in the field of... Read more
Taught by five-time winner of “Best Professor" on campus at the University of California,... Read more
In 60 lectures, Professor Robert M. Hazen of George Mason and Harvard Universities clearly... Read more
