Acid-Base Indicator

Science / Chemistry / Acid-Base Indicator: A weak acid that has acid and base forms with sharply different colors. Changes in pH around the acid's pKa are 'indicated' by color changes.

Other Words for Indicator

Indicator Noun Synonyms: pointer, needle, gauge, meter, display
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Indicator

Science / Chemistry / Indicator: A substance that undergoes an sharp, easily observable change when conditions in its solutions change. See, for example, acid-base indicator and redox indicator. MORE

Plan Position Indicator

Science / Weather / Plan Position Indicator: Also known as a PPI Scope, it is a radar indicator scope displaying range and azimuth of targets in polar coordinates. MORE

Plan Position Indicator (PPI)

Technology / Radar / Plan Position Indicator (PPI): The face or screen of a cathode-ray tube on which radar images appear in correct relation to each other, so that the scope face presents a chart like representation of the area about the antenna, the MORE

Pindicator

Entertainment / Bowling / Pindicator: A display board that shows the bowler which pins remain standing after the first ball. MORE

Overbought-Oversold Indicator

Business / Finance / Overbought-Oversold Indicator: An indicator that attempts to define when prices have moved too far and too fast in either direction and thus are vulnerable to reaction. MORE

Monetary Indicators

Business / Finance / Monetary Indicators: Economic indicators of the effects of monetary policy, such as the condition of the credit market. MORE

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