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Systems for remote audiences may use telephones or web polls for audiences watching through television or the internet. Various names are used for this technology, including real-time response, [1] the worm, [2] dial testing, and Audience Response meters. In educational settings, such systems are often called "student response systems" or ...
Overhead projector in operation during a classroom lesson. An overhead projector (often abbreviated to OHP), like a film or slide projector, uses light to project an enlarged image on a screen, allowing the view of a small document or picture to be shared with a large audience.
Brian Williams didn’t come to Election Night to break news, but rather to put it all together. The NBC News veteran kicked off an interesting American experiment Tuesday evening by taking to ...
The Rugby World Cup has frequently had large audiences – the 2011 Rugby World Cup final, and a semi-final, both had an average audience of over 2 million. This television-related list is incomplete ; you can help by adding missing items .
The Audience Screen model actually identifies this information in real time and can be updated faster and with more detailed accuracy. Audience Screening takes into account audience profile data, preferably in conjunction with industry reliable sources such as Claritas or Simmons, and merges this with data referring to the page where the ad is ...
According to Nielsen Media Research, it is defined as "the average number of individuals or (homes or target group) viewing a TV channel, which is calculated per minute during a specified period of time over the program duration." [1] It reflects the average size of the audience on a minute-by-minute basis throughout the length of a program. [2]
Mobile has the best audience accuracy and is the only mass media with a built-in payment channel available to every user without any credit cards or PayPal accounts or even an age limit. Mobile is often called the 7th Mass Medium and either the fourth screen (if counting cinema, TV and PC screens) or the third screen (counting only TV and PC).
A late 19th-century speaking trumpet used by firefighters A small sports megaphone for cheering at sporting events, next to a 3 in (8 cm) cigarette lighter for scale. From the Ancient Greek era to the nineteenth century, before the invention of electric loudspeakers and amplifiers, megaphone cones were used by people speaking to a large audience, to make their voice project more to a large ...