Examlex
Determine the half-life of a nuclide that loses 38.0% of its mass in 407 hours.
Encryption
Turning information or data into a secret code to prevent it from being accessed by those without permission.
Cellular Network
A communication network where the last link is wireless, often used for mobile phone communication, it's structured into cells, each served by a fixed-location transceiver.
Internet Access
The ability of individuals and organizations to connect to the Internet using computer terminals, computers, and other devices; and to access services such as email and the World Wide Web.
Network Access
The ability or permission to use a network for sending or receiving data.
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