2.3 Berliner experiments with plates
Since the invention of the phonograph in 1877, the recording and playback of sound has been a key element of life in the western world. This unit traces the technology and characters of the sound recording industry as it advances from Edison's original phonograph to the formats we know today.
2.2 Bell and Tainter improve the phonograph
Since the invention of the phonograph in 1877, the recording and playback of sound has been a key element of life in the western world. This unit traces the technology and characters of the sound recording industry as it advances from Edison's original phonograph to the formats we know today.
2.1 Edison starts with cylinders
Since the invention of the phonograph in 1877, the recording and playback of sound has been a key element of life in the western world. This unit traces the technology and characters of the sound recording industry as it advances from Edison's original phonograph to the formats we know today.
1 Capturing sound
Since the invention of the phonograph in 1877, the recording and playback of sound has been a key element of life in the western world. This unit traces the technology and characters of the sound recording industry as it advances from Edison's original phonograph to the formats we know today.
Death of the News?
While not dead, the U.S. news industry is severely depleted and likely to diminish further, these panelists agree. But they also believe that something vibrant and enduring might emerge from this period of digital disruption.
Moderator Jason Pontin sets the stage with his “dolorous and long toll” of newspapers and m
21W.730 Writing on Contemporary Issues: Social and Ethical Issues (MIT)
This course provides the opportunity for students-as readers, viewers, writers and speakers-to engage with social and ethical issues they care deeply about. Over the course of the semester, through discussing the writing of classic and contemporary authors, we will explore different perspectives on a range of social issues such as free speech, poverty and homelessness, mental illness, capital punishment and racial and gender inequality. In addition, we will analyze selected documentary and f
Journal of Underdergraduate Neuroscience Education
The Journal of Underdergraduate Neuroscience Education (JUNE) is a publication of the Faculty of Undergraduate Neuroscience. JUNE is an online journal for undergraduate neuroscience faculty that publishes peer-reviewed reports of innovations in undergraduate neuroscience education. JUNE serves as a mechanism for faculty to exchange information regarding topics such as laboratory exercises, new media, curricular considerations, and teaching methods.
Mass Spec Primer
This website developed by Waters Corporation provides a brief primer on mass spectrometry which includes information on instrumentation, a discussion of mass accuracy, resolution, and LC-MS. As such the site should be a valuable resource for both students and faculty.
Health Issues for Aging Populations
Introduces the study of aging, its implications for individuals, families, and society, and the background for health policy related to older persons. Presents an overview on aging from different perspectives: demography, biology, epidemiology of diseases, physical and mental disorders, functional capacity and disability, health services, federal and state health policies, social aspects of aging, and ethical issues in the care of older individuals.
Health Across the Life Span: Frameworks,Contexts,and Measurements
Introduces and examines the basic principles which guide growth and development and the health of individuals across the lifespan, from the prenatal period through senescence. Presents methodological, conceptual and substantive issues necessary for understanding and evaluating empirically based information about growth, development and health at different stages of life and from different academic perspectives. Course covers several themes, including contributions of biological and environmental
Breaking News: The Changing Relationship Between Blogs and Mainstream Media
Among the traditional media, blogs and other contributions to citizen journalism have for a long time been regarded as posing a significant threat to 'quality' news reporting ... is this a valid view? What (if anything) can social media offer? Among the traditional media, blogs and other contributions to citizen journalism have for a long time been regarded as posing a significant threat to 'quality' news reporting, whilst the global recession has shown that the threatened failure of high qualit
Parties, Campaigns and Representation: The Political Impact of Blogs and Social Media
Are social media tools likely to prove effective in engaging any voters except those who are already interested in politics? Is their apparent 'democratisation' of traditional party structures to be believed? The outcome of political careers and even campaigns is increasingly dependent on the successful mastery of new communication tools including social media. Many MPs and members of Congress are embracing the use of social networking tools to keep in touch with their constituents, whilst Face
Social Media, So What? Assessing the Impact of Blogs and Social Media
Can Web 2.0 tools (eg blogs, social networking and wikis) enhance our democratic freedoms? Or can we dismiss the socially egalitarian and politically democratic potential of these social media? Have any significant social impacts been ignored so far? Theorists such as Yochai Benkler have suggested that the accessibility and inherently social nature of Web 2.0 tools such as blogs, social networking and wikis mean that we might expect them to enhance our democratic freedoms through the opening of
Making Science Public: Data-sharing, Dissemination and Public Engagement with Science
How have social media changed the nature of the scientific debate among scientists? Are they challenging the supremacy of editors, reviewers and science communicators? How have they impacted on engagement with the public understanding of science? Journals and peer-reviewed publications are still the most widely used channels through which research is disseminated within the scientific community and to a broader audience. However, social media are increasingly challenging the supremacy of editors
Trusted Computing Rants, Regrets and Research
How do we build trustworthy hardware, and how can we use that to increase the trustworthiness of broader distributed computation? Sean presents some things he's learned, some things he wishes he had done differently, and some things he'd still like to do. How do we build trustworthy hardware, and how can we use that to increase the trustworthiness of broader distributed computation? These questions have followed Sean through a variety of venues in his career so far: academia, government, start-u
Through the Network (of Networks): The Fifth Estate
The Internet and web are creating a new space for networking people, information and other resources: this has the potential to become an important 'fifth estate' to support greater accountability in politics, the media and other institutional arenas.
Through the Network (of Networks): The Fifth Estate
The Internet and web are creating a new space for networking people, information and other resources: this has the potential to become an important 'fifth estate' to support greater accountability in politics, the media and other institutional arenas.
Trusted Computing Rants, Regrets and Research
How do we build trustworthy hardware, and how can we use that to increase the trustworthiness of broader distributed computation? Sean presents some things he's learned, some things he wishes he had done differently, and some things he'd still like to do. How do we build trustworthy hardware, and how can we use that to increase the trustworthiness of broader distributed computation? These questions have followed Sean through a variety of venues in his career so far: academia, government, start-u
If Fiber is the Medium, What is the Message? Next-Generation Content for Next-Generation Networks
By investigating price and capacity trends over the past century, Eli Noam shows that it is possible to predict the type, style, and genres of media content of a future ultra-broadband infrastructure, which allows a richer, more bit-intensive content The nature of content is critical for the economic viability of an ultra-broadband infrastructure. This paper asks what types of media content we will have when we achieve widespread fiber optic networks. In the past, an expansion of transmission ca
Social Media, So What? Assessing the Impact of Blogs and Social Media
Can Web 2.0 tools (eg blogs, social networking and wikis) enhance our democratic freedoms? Or can we dismiss the socially egalitarian and politically democratic potential of these social media? Have any significant social impacts been ignored so far? Theorists such as Yochai Benkler have suggested that the accessibility and inherently social nature of Web 2.0 tools such as blogs, social networking and wikis mean that we might expect them to enhance our democratic freedoms through the opening of













