-
121.
Taxicabs
Subjects
Local transitVehicles
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122.
Technical English
Subjects
Technical language
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123.
Technical reports
Subjects
Scientific literature
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124.
Technology policy
Subjects
Science and state
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125.
Time
Subjects
Spherical astronomyNautical astronomyCalendar
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126.
Toothbrushes
Subjects
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127.
Trusses
Subjects
Building
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128.
Utensils
Subjects
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129.
War chariots (Antiquity)
Subjects
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130.
Waste recycling
Subjects
Refuse and refuse disposal
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131.
Weights and measures
Subjects
Physics
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132.
Women in science
Subjects
Science
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133.
Women scientists
Subjects
ScientistsWomen in science
Last updated dated: 09/03/2025