Encyclopedia of Earth and Physical Sciences - Vol. 12

Encyclopedia of Earth and Physical Sciences - Vol. 12

Encyclopedia of Earth and Physical Sciences - Vol. 12

Encyclopedia of Earth and Physical Sciences - Vol. 12

Excerpt

Titanium 1589

Topography 1591

Tornadoes 1595

Toxic wastes 1599

Transition elements 1605

Transuranic elements 1609

Triassic period 1613

Tropical regions 1618

Troposphere 1622

Tundra 1624

Tungsten 1626

Turing, Alan 1628

Ultrasound 1630

Ultraviolet radiation 1633

Uncertainty principle 1636

Unconformity 1638

Unified field theory 1640

Uniformitarianism 1641

Universe 1643

Uranium 1645

Uranus 1647

U.S. Geological Survey 1649

Valence 1653

Valleys 1655

Van Allen belts 1659

Venus 1660

Volcanoes 1665

Water 1671

Wave mechanics 1677

Waves, tidal 1681

Waves and wave action 1685

Weather 1691

Weathering 1697

Wegener, Alfred 1701

Wetlands 1703

White dwarfs 1707

Wind 1709

Work 1716

X rays 1721

Zinc 1725

Index 1727

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