Glossary T

Deutsch: Landezone / Español: Zona de aterrizaje / Português: Zona de pouso / Français: Zone d'atterrissage / Italiano: Zona di atterraggio /

The touchdown zone (TDZ) is the first 3000 feet (roughly 1000 m) of the Runway or the first third of the runway, whichever is less, measured from the threshold.

In materials science and metallurgy, toughness is the ability of a material to absorb energy and plastically deform without fracturing.

Deutsch: Turm / Español: Torre / Português: Torre / Français: Tour / Italiano: Torre /

Tower in the space industry context refers to a structure or assembly used in various aspects of space missions, from launch facilities to Spacecraft and space station components. Towers serve different purposes, including supporting rockets during pre-launch preparations, providing access for astronauts, and housing equipment or instrumentation. They are crucial for the successful execution of space missions, ensuring safe and efficient operations in the challenging Environment of space. In this article, we will explore the significance of towers in the space industry, provide examples of different types of space towers, and discuss similar concepts related to launch infrastructure and space station components.

The track is the path on the Ground over which an aircraft has flown. Also used synonymously with course, the direction in which an aircraft is moving relative to the ground. Note that this is not necessarily the same as the aircraft's heading.

Traffic refers to the movement of aircraft, either within the airspace of a particular region or on the ground at an airport or other airfield. Traffic can refer to both commercial and military aircraft, and it can include a wide range of aircraft types, from small, single-engine planes to large commercial jets.

Deutsch: Wegbereiter / Español: Pionero / Português: Pioneiro / Français: Pionnier / Italiano: Pioniere

Trailblazer in the Space industry context refers to a Spacecraft, mission, or technology that serves as a pioneering effort to explore new frontiers, test innovative concepts, or Pave the way for future advancements in Space Exploration. These initiatives often involve high levels of risk and are designed to achieve breakthroughs or establish proof-of-concept capabilities.

Deutsch: Flugbahn / Español: Trayectoria / Português: Trajetória / Français: Trajectoire / Italiano: Traiettoria /

In the Space industry context, a trajectory refers to the path that a Spacecraft or any object in Space follows as it travels under the influence of gravitational forces and other physical factors. Trajectories are crucial for space missions, determining the course of satellites, manned spacecraft, and other space vehicles from launch to their intended destination, whether it's orbiting the Earth, landing on another planet, or venturing into deep space.

Transceiver in the space industry context refers to a combined transmitter and receiver unit used for communication between Spacecraft, satellites, rovers, and Ground control stations. These devices play a critical role in establishing and maintaining communication links that enable the exchange of data, commands, and telemetry in space missions. Transceivers are designed to operate in the harsh conditions of space, providing reliable and efficient communication across vast distances. In this article, we will explore the significance of transceivers in the space industry, provide examples of their use in space missions, and discuss similar concepts related to space communication equipment.

Deutsch: Wandler / Español: Transductor / Português: Transdutor / Français: Transducteur / Italiano: Trasduttore

A transducer in the Space industry is a device that converts one form of Energy into another. This conversion is Critical for various applications, including Data Acquisition, instrumentation, and control systems in spacecraft and Satellite operations. Transducers enable the measurement and monitoring of physical quantities, such as temperature, pressure, and acceleration, by converting these physical phenomena into electrical signals that can be analyzed and processed.

Deutsch: Transit / Español: Tránsito / Português: Trânsito / Français: Transit / Italiano: Transito

In the space industry, the term Transit refers to the passage of a celestial body, such as a planet or moon, across the disk of another celestial object, typically a star, as observed from a specific vantage point, often Earth. This phenomenon is not only a fundamental concept in observational astronomy but also a critical tool for exoplanet detection, spacecraft navigation, and the study of orbital mechanics. The precise measurement of transits enables scientists to derive key parameters such as the size, orbital period, and atmospheric composition of distant celestial bodies.

Deutsch: Transliteration / Español: Transliteración / Português: Transliteração / Français: Translittération / Italiano: Traslitterazione

Transliteration in the space industry context refers to the systematic conversion of text from one writing system (script) to another, typically to facilitate communication, standardisation, and data exchange across different linguistic and cultural backgrounds. Unlike translation, which conveys meaning, transliteration aims to represent the sounds or letters of the original word as accurately as possible in a different script, often without regard for the word's meaning. This is particularly crucial in an international field like space exploration, where collaboration involves numerous countries with diverse languages and scripts.

In the aerospace context, transmission refers to the system of gears, shafts, and other mechanical components that transmit power from the aircraft's engine to the propellers, wheels, or other propulsion system.

Transmitters are necessary component parts of all electronic devices that communicate by radio, such as radio and television broadcasting stations, cell phones, walkie-talkies, wireless computer networks, Bluetooth enabled devices, garage door openers, two-way radios in aircraft, ships, spacecraft, radar sets and navigational beacons.

Deutsch: Transponder / Español: Transpondedor / Português: Transponder / Français: Transpondeur / Italiano: Transponder /

A transponder is a device on aircraft which uses radio frequencies to identify the aircraft on air traffic control radars.

In the aerospace context, transportation refers to the movement of people, goods, or materials from one location to another using aerospace systems, such as aircraft, spacecraft, or other aerospace vehicles. Transportation in the aerospace industry is often used for a variety of purposes, including the movement of passengers and cargo, the transportation of personnel and equipment for military or space exploration missions, and the transportation of scientific payloads or other specialized materials.

Deutsch: Reisender / Español: Viajero / Português: Viajante / Français: Voyageur / Italiano: Viaggiatore

In the Space industry context, a traveler typically refers to documentation or a person. When it refers to documentation, it is a set of records accompanying Hardware or Spacecraft components throughout the Manufacturing, Testing, and deployment processes. When referring to a person, it describes astronauts or space tourists traveling to and from space.

Deutsch: Behandlung / Español: Tratamiento / Português: Tratamento / Français: Traitement / Italiano: Trattamento

Treatment in the space industry refers to the processes or methods applied to materials, components, or systems to prepare them for use in space applications. This includes enhancing properties like durability, thermal resistance, and radiation shielding or addressing contamination and wear. Treatment is a critical step to ensure the reliability and performance of space systems under extreme environmental conditions.

Deutsch: Tribologie / Español: Tribología / Português: Tribologia / Français: Tribologie / Italiano: Tribologia

Tribology, the study of interacting surfaces in relative motion, is a critical discipline in the space industry, where extreme environmental conditions and the absence of conventional lubrication methods pose unique challenges. The term tribology encompasses friction, wear, and lubrication, all of which are pivotal for the reliability and longevity of spacecraft components. In space, where maintenance is often impossible, tribological failures can lead to catastrophic mission outcomes, making this field indispensable for engineers and researchers.

Deutsch: Dreizack / Español: Tridente / Português: Tridente / Français: Trident / Italian: Tridente

Trident in the Space industry context refers to the NASA mission concept aimed at exploring Neptune's largest moon, Triton. This mission concept focuses on studying the unique characteristics of Triton, including its surface, atmosphere, and potential subsurface Ocean, to gain insights into the formation and Evolution of Celestial bodies in the outer solar system.

Triton is the largest natural satellite of Neptune and it is of significant interest in the aerospace context because of its unique geology, atmosphere and potential for having a subsurface ocean.