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Assuming the Hubble constant is equal to 22 km/s/Mly,estimate the age of the universe (or Hubble time).Note that 1 Mly = 9.5 × 1018 km and 1 year = 3.17 × 107 s.
Twisted-Pair Cable
A type of wiring in which two conductors are twisted together to cancel out electromagnetic interference from external sources.
Fiber-Optic Cable
A cable made of glass or plastic fibers that transmits data at high speeds using light, commonly used for internet connections.
Ethernet Cable
A type of network cable used for wired networks to connect devices such as computers and routers.
802.11n
802.11n is a Wi-Fi standard that allows for wireless communication with improved speed and range over its predecessors, supporting multiple wireless signals and channels.
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