Category: Inspiring Teachers

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Amar G. Bose: 6.312 Lecture 20—Room Acoustics

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Topics include: room acoustics; regular and irregular rooms; tubes (1-D) and 2-D rooms; allowable frequency; normal modes. Recorded: Nov. 16, 1995.

Amar G. Bose: 6.312 Lecture 08—Energy in Sound Waves

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Topics include: arrays; polar pattern, polar plot; cardioid pattern; energy in sound waves; intensity; power flow. Recorded: Oct. 3, 1995.

Amar Bose: 6.312 Lecture 26—Acoustic Wave Technology

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Topics include: distortion; acoustic wave technology; reflections on the process of invention; active noise cancellation; Hilbert transforms; patents and the IPO; demonstration with Bose speaker. Recorded: Dec. 12, 1995.

Amar Bose: 6.312 Lecture 14—Transducers and Electro-Dynamic Speakers

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Topics include: transducer; magnetic example; equivalent circuit of electro-dynamic speaker. Recorded: Oct. 26, 1995.

Banerjee & Duflo: 14.73 Lecture 10 — Is It Possible to Deliver Quality Education to the Poor…

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Is it possible to Deliver Quality Education to the Poor: The Pratham-JPAL Partnership. Prof. Esther Duflo's lecture discusses various experiments and interventions in education, specifically in India. The work of the ...

Amar Bose: 6.312 Lecture 21—Normal Modes

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Topics include: 3-D rooms; distribution of normal modes; graphic equalizers; class demo with oscilloscope. Recorded: Nov. 21, 1995.

Amar Bose: Lecture 23—Fields and Air Absorption

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Topics include: direct and reverberant fields; air absorption; experiences recording orchestras; localization; stories about patent trials. Recorded: Nov. 30, 1995.