the scientific measurement of light in terms of its intensity, color, and other properties
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광도측정
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an instrument used to measure and indicate the altitude of an object above a fixed level, typically the Earth's surface
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고도계
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the unit of electric current, symbolized as "A" in the International System of Units (SI)
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암페어
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the measurement of land elevation variations comparing to sea level or a chosen reference point
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고도 측정
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the measurement and analysis of water flow, levels, and properties in natural bodies of water and hydraulic systems
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비중계
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the measurement and analysis of the spectrum of electromagnetic radiation emitted or absorbed by substances
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분광법
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a device used to measure the electric potential difference between two points in an electrical circuit
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볼트미터
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a device used to measure the pressure of gases or liquids in a closed system, typically by comparing it to atmospheric pressure
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압력계
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the scientific study of measurement, including the development of measurement standards and techniques
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도량형학
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the scientific measurement of heat exchange in chemical or physical processes
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열량 측정
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the measurement of variations in gravitational fields to understand the Earth's structure and properties
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중량 측정
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a measure of the brightness of a light source as perceived by the human eye
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휘도 단위
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