| D007053 |
Ice |
The solid substance formed by the FREEZING of water. |
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| D009038 |
Motion |
Physical motion, i.e., a change in position of a body or subject as a result of an external force. It is distinguished from MOVEMENT, a process resulting from biological activity. |
Motions |
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| D009624 |
Noise, Transportation |
Noise associated with transportation, particularly aircraft and automobiles. |
Noises, Transportation,Transportation Noise,Transportation Noises |
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| D009792 |
Oceans and Seas |
A great expanse of continuous bodies of salt water which together cover more than 70 percent of the earth's surface. Seas may be partially or entirely enclosed by land, and are smaller than the five oceans (Atlantic, Pacific, Indian, Arctic, and Antarctic). |
Seas,Oceans,Seas and Oceans |
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| D000162 |
Acoustics |
The branch of physics that deals with sound and sound waves. In medicine it is often applied in procedures in speech and hearing studies. With regard to the environment, it refers to the characteristics of a room, auditorium, theatre, building, etc. that determines the audibility or fidelity of sounds in it. (From Random House Unabridged Dictionary, 2d ed) |
Acoustic |
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| D001110 |
Arctic Regions |
The Arctic Ocean and the lands in it and adjacent to it. It includes Point Barrow, Alaska, most of the Franklin District in Canada, two thirds of Greenland, Svalbard, Franz Josef Land, Lapland, Novaya Zemlya, and Northern Siberia. (Webster's New Geographical Dictionary, 1988, p66) |
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| D012542 |
Scattering, Radiation |
The diversion of RADIATION (thermal, electromagnetic, or nuclear) from its original path as a result of interactions or collisions with atoms, molecules, or larger particles in the atmosphere or other media. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed) |
Radiation Scattering,Radiation Scatterings,Scatterings, Radiation |
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| D012767 |
Ships |
Large vessels propelled by power or sail used for transportation on rivers, seas, oceans, or other navigable waters. Boats are smaller vessels propelled by oars, paddles, sail, or power; they may or may not have a deck. |
Boats,Hospital Ships,Boat,Hospital Ship,Ship,Ship, Hospital,Ships, Hospital |
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| D012815 |
Signal Processing, Computer-Assisted |
Computer-assisted processing of electric, ultrasonic, or electronic signals to interpret function and activity. |
Digital Signal Processing,Signal Interpretation, Computer-Assisted,Signal Processing, Digital,Computer-Assisted Signal Interpretation,Computer-Assisted Signal Interpretations,Computer-Assisted Signal Processing,Interpretation, Computer-Assisted Signal,Interpretations, Computer-Assisted Signal,Signal Interpretation, Computer Assisted,Signal Interpretations, Computer-Assisted,Signal Processing, Computer Assisted |
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| D013018 |
Sound Spectrography |
The graphic registration of the frequency and intensity of sounds, such as speech, infant crying, and animal vocalizations. |
Sonography, Speech,Sonography, Sound,Speech Sonography,Sonographies, Sound,Sound Sonographies,Sound Sonography,Spectrography, Sound |
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