Technology / Home Audio / Tube (Enclosure): A type of woofer enclosure consisting of a long tube with a woofer at one end, and a port or Passive Radiator at the other. A good low-end reproducer, this design is very compact and generally used in car stereo.
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Technology / Motors / Tube Cooled: A motor in which heat is dissipated by air-to-air heat exchange. MORE
Science / Biology / Tube Nucleus: One of the cells in the male gametophyte in seed plants. The tube nucleus grows through the stigma, style, and into the ovule, clearing the way for the sperm nuclei to enter the embryo sac. MORE
Technology / Home Audio / Tube (Enclosure): A type of woofer enclosure consisting of a long tube with a woofer at one end, and a port or Passive Radiator at the other. A good low-end reproducer, this design is very compact and generally used in MORE
Science / Marine Biology / Tentacle-Tube-Foot Suspension Feeder: Suspension feeder that traps particles on distinct tentacles or tube feet (in echinoderms) MORE
Science / Biology / Sieve Tube Members: Phloem cells that form long sieve tubes. See sieve elements. MORE