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Dicarboxylic Acid Definition Dicarboxylic acid is any carboxylic acid that contains two carboxyl groups per molecule. In molecular formulae for dicarboxylic acids, these groups are…

Frequency Definition Frequency is the rate at which a repeating event occurs, such as the full cycle of a wave. Frequencies are usually measured in…

Visual Cortex Definition Visual Cortex is the part of the cerebral cortex that receives and processes sensory nerve impulses from the eyes; it is also…

Phonetics Definition Phonetics is the science concerned with the study of speech processes, including the production, perception, and analysis of speech sounds from both an…

Volume of a sphere means the number of cubic units that will exactly fill a sphere. The volume of a sphere can be found by…

Occipital Lobe Definition Occipital Lobe is the rearmost lobe of each cerebral hemisphere, containing the main visual centers of the brain. It is thus involved…

Malonic Acid Definition Malonic Acid (or C 3 H 4 O 4) is a white crystalline acid derived from malic acid and used in making…

Spectrogram Definition Spectrogram is a visual representation of the Short-Time Fourier Transform. Spectrograms are sometimes called spectral waterfalls, voiceprints, or voicegrams. Spectrograms are commonly used…

Temporal Lobe Definition Temporal Lobe is the lobe of each cerebral hemisphere lying to the side and rear of the frontal lobe. The temporal lobe…

Frontal Lobe Definition Frontal lobe is the largest and forwardmost lobe of each cerebral hemisphere, responsible for the control of skilled motor activity, including speech.…

Carbon Suboxide Definition Carbon suboxide is a linear symmetrical molecule whose structure can be represented as O=C=C=C=O. At 25 °C (77 °F) the compound is…

Spectrum Definition Spectrum is a range over which some measurable property of a physical phenomenon, such as the frequency of sound or electromagnetic radiation, or…