**TANGENT** |
**Proximate or Touching in One
Point** |

**
TBI** |
**
Trial Balance Inventory** |

**TECHNOLOGY** |
**Externalized Metabolic
Function Tools Used to Provide Life Support** |

**TELEOLOGY** |
**Conversion of Special-Case
Experience into Generalized Principles** |

**TENDON** |
**A Tension Element of a
Tensegrity Structure** |

**TENSION** |
**Using Outwardly Stretching
Forces to Impart Structural Stability** |

**TENSEGRITY** |
**Structure Using Distributed
Tension to Hold Islands of Compression** |

**TETRAHEDRON** |
**Minimum Structure of
Universe: 4 Windows, 6 Edges, 4 Corners** |

**TETRAHEDRONING** |
**Nature's Way of Increasing
Volumes Geometrically** |

**TETRAHELIX** |
**20 Tetrahedra Glued Together
so the Edges Form a Helix** |

**TON-KILOMETER** |
**Work Required to Move 1 Ton 1
Kilometer** |

**TRIANGLE** |
**Polygon Having 3 Angles
Formed by the Intersection of 3 Lines** |

**TRIANGLING** |
**Multiplying a Unit of Measure
by Itself** |

**TRIGONOMETRY** |
**Study of the Relationships of
Lines & Angles in the Triangle** |

**TRUSS** |
**Structural Member or Complete
Structure formed by Triangulated Framework** |

**TUNE-IN-ABILITY** |
**Possibility of Isolating or
Focusing on Specific Phenomena** |

**TUNING** |
**Process of Establishing the
Desired Frequency of a System** |