Examlex
You would like to use an electron microscope to study features of a virus that are about 0.25 nm in size. What accelerating voltage is needed for the electrons in this microscope?
Mass Communication
The process of creating, sending, receiving, and analyzing messages to a large audience through media channels.
Political Rally
A large public gathering of people organized by political parties or candidates to gain support, energize voters, and promote their political agenda.
Canadian Broadcasting Corporation
Canada's national public broadcaster, offering a wide range of television, radio, internet, and satellite-based services.
Radio
A form of media that transmits audio content to the public through radio waves.
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