The sti.nasa.gov site requires that JavaScripts be enabled in your browser. For instructions,
click here
+ Text Only Site
+ Contact STI Help Desk
+ Search the NTRS Database
+ Home
Browse Input Subjects of Specific Interest
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Link to Subject Category
TACAN - 04
tail surfaces - 05
tape recorders - 35
target acquisition - 06
target-signature modeling (aircraft) - 06
target-signature modeling (spacecraft) - 17
TAV (transatmospheric vehicles) (aircraft) - 05
taxiing (aircraft) - 03
technical writing - 82
technology transfer - 85
technology utilization - 85
tectonics - 46
tektites - 91
telemedicine - 51
telemetry (aircraft applications) - 04
telemetry (spacecraft applications) - 17
telemetry (theory and techniques) - 32
telemetry devices (aircraft) - 06
telemetry devices (spacecraft) - 19
teleoperators (human interface) - 54
teleoperators (robotics) - 63
telerobotics - 63
telescopes (operation) - 89
telescopes (optical properties) - 74
television systems (aerospace applications) - 32
temperature effects (biological, animal and plant) - 51
temperature effects (human) - 52
temperature measuring instruments - 35
temperature test facilities (aircraft) - 09
temperature test facilities (space) - 14
temperature variations (meteorology) - 47
temperature variations (oceanography) - 48
temperature-pressure phenomena - 34
tensile strength (composite materials) - 24
tensile strength (metallic materials) - 26
tensile strength (nonmetallic materials) - 27
tensile strength (structures) - 39
tension loads - 39
terrain avoidance systems - 04
terrain clearance indicators - 06
terrain following - 04
terrestrial planets - 91
test equipment (electrical properties) - 33
test facilities (aircraft) - 09
test facilities (space) - 14
test facility instruments - 35
test range facilities - 14
test ranges - 14
testing of alloys - 26
testing of materials (composite materials) - 24
testing of materials (metallic materials) - 26
testing of materials (nonmetallic) - 27
testing of propellants and fuels - 28
tethered satellite systems - 18
textiles - 27
thematic mapping - 43
theoretical mathematics - 67
theoretical physics - 77
theories of atomic physics - 72
theories of molecular physics - 72
theory of relativity - 77
thermal characteristics - 28
thermal pollution - 45
thermal protection sensors - 19
thermal protection systems (spacecraft) - 18
thermal radiation - 34
thermal stress - 39
thermionic energy conversion devices - 44
thermochemistry - 25
thermoclines (oceanography) - 48
thermocouples (design and techniques) - 35
thermodynamic cycles - 34
thermodynamic properties - 34
thermodynamics - 34
thermoelasticity (structural materials) - 39
thermoelectric materials - 76
thermoelectricity - 44
thin films (theory, deposition and growth) - 76
thixotropic propellants - 28
throttle controls (aircraft) - 07
throttle controls (non-aircraft) - 37
thrust reverser controls - 07
thrust reversers (aircraft engines) - 07
thrust vector control devices (spacecraft) - 20
thunderstorms - 47
thyratrons - 33
tilt rotor aircraft - 05
timber inventory - 43
time measurement equipment - 35
time series analysis - 65
tires (aircraft) - 05
tokamak devices - 75
tomography (design and techniques) - 35
tomography (medical applications) - 52
tomography (optics) - 74
tools - 37
tornadoes - 47
toxicology (human) - 52
tracking and communications installations (aircraft) - 09
tracking and communications installations (spacecraft) - 17
tracking and data relay satellites - 18
tracking networks - 17
tracking stations - 17
trajectory analysis - 13
trajectory optimization - 13
transatmospheric vehicles (TAV) (aircraft) - 05
transducers (applications) - 35
transducers - 33
transfer of responsibility (space applications) - 84
transformers - 33
transistors - 33
transition flight - 05
transitional flow (aerodynamics) - 02
transitional flow (general) - 34
trans-lunar space environment - 91
transmission lines - 33
transmitters (theory and techniques) - 32
transonic aerodynamics - 02
transpiration cooling - 34
transportation funding forecasts (aerospace) - 83
transportation pollution - 45
traveling wave tubes - 33
treaties - 84
tribology - 37
triodes - 33
tropospheric scatter (aircraft communications/navigation disruption) - 04
tropospheric scatter (electromagnetic effects) - 32
trusses - 39
tunable lasers - 36
tunnel diodes - 33
turbine blade cooling - 07
turbine blade vibration - 07
turbine engines (non-aircraft) - 37
turbines (aircraft engines) - 07
turbofan engines - 07
turboprop engines - 07
turborocket engines (aircraft) - 07
turborocket engines (spacecraft) - 20
turbulence models - 34
turbulent flow (aerodynamics) - 02
turbulent flow (general) - 34
turn and bank indicators - 06
two-and three-body problems (trajectory analysis) - 13
two-gas sensors (general) - 35
two-gas sensors (spacecraft) - 19
typhoons - 47
+ Sitemap
+ E-GOV Act Regulations
+ Visit the NASA Portal
+ Disclaimers, Copyright Notice, and Terms and Conditions of Use
+ Freedom of Information Act
+ Budgets, Strategic Plans and Accountability Reports
+ The President's Management Agenda
+ NASA Privacy Statement, Disclaimer, and Accessibility
Certification
+ Inspector General Hotline
+ Equal Employment Opportunity Data Posted Pursuant to the
No Fear Act
+ Information-Dissemination Priorities and Inventories
Editor: NASA Center for AeroSpace Information (CASI)
NASA Official: Lynn Heimerl
Last Update: September 22, 2008
+ Contact STI
Certification