Added over 4 years ago | 00:46:49 | 4782 views
MIT 7.013 Introductory Biology, Spring 2006View the complete materials: http://ocw.mit.edu/high-school/biology/Instructor: Hazel SiveLicense: Creative Commons BY-NC-SAMore information at http://ocw.mit.edu/termsMore courses at http://ocw...
Added over 5 years ago | 02:35:00 | 17439 views
06/11/2009 9:30 AM KresgeDr. Jeffrey A. Hoffman, former Space Shuttle astronaut, Professor of the Practice, Department of Aeronautics and Astronautics, MIT ; Dr. Richard Battin, '45, PhD '51, Director of Apollo guidance, navigation and ...
Added over 5 years ago | 01:13:00 | 6314 views
04/15/2009 3:00 PM 4"370William Gerstenmaier, NASA Associate Administrator for Space OperationsDescription: William Gerstenmaier knows the U.S. space program inside out -- both literally and figuratively. As a 30"plus year veteran of ...
Added over 5 years ago | 01:54:00 | 6115 views
03/15/2007 7:00 PM 32"141Owen Cote, PhD '96, Center for International Studies; Matthew Bunn, 85, SM '85, PhD '07, Senior Research Associate, Belfer Center for Science and International Affairs, Harvard University; Geoff Forden, Science...
Added almost 7 years ago | 00:00:19 | 15724 views
A Digi International Series 1 XBee 2.4GHz radio module has the ability to directly pass through digital and analog I/O lines. Simple (transparent packet-based digital) radio links for controlling actuators and sensors can be made with no...
Added almost 7 years ago | 00:01:13 | 12246 views
This is a test of the brushless ESC I built for my 1/10-scale RC car. It uses sinusoidal AC commutation and field-oriented control, which dynamically adjusts the timing of the motor to optimize torque. As an extension of this control met...
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