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