MIT2_007s09_lec22

MIT2_007s09_lec22 - MIT OpenCourseWare http:/ocw.mit.edu...

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MIT OpenCourseWare http://ocw.mit.edu 2.007 Design and Manufacturing I Spring 2009 For information about citing these materials or our Terms of Use, visit: http://ocw.mit.edu/terms .
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2.007 –Design and Manufacturing I Professional Ethics Dan Frey 28 APR 2009
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Today’s Agenda • Seeding and impounding procedures • Methods for Solving Systems – Newton-Raphson – Secant – Bisection • Examples related to mechanism design
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Radios • We have 20 working sets as of last night • I guess there will be 60 people trying to work at times • In effect, we have 20 queues each 2 deep • If a person asks you to share a radio, please surrender it within 5 minutes • If we do that, no person will wait more than 10 minutes for a chance to use a radio
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Format of the Radio Receiver Communications: Pulse Width Modulation (PWM) Note the need for a pause of some specified range of duration
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Impounding • A way to bring the work to an end • Your machine is checked –Safety – Wiring – Rules issues • Your “seeding card” is essential – Your impound checks are recorded – Your card goes in the WOODEN BOX
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Homework #4 • You don’t have to do it • The default grade = your exam #2 grade
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This note was uploaded on 02/23/2012 for the course MECHANICAL 2.007 taught by Professor Fry during the Spring '11 term at MIT.

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MIT2_007s09_lec22 - MIT OpenCourseWare http:/ocw.mit.edu...

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