電気

面積 refers to the measurement of the size of a surface or the amount of space inside a two-dimensional shape. It is commonly used in mathematics, real estate, and geography to describe how much space a flat object or land occupies.

The internal volume or capacity of a container or three-dimensional space. It refers to how much a container can hold, often used in architectural, shipping, or scientific contexts.

The measurement of how heavy an object is, typically expressed in standard units like kilograms or pounds. It is frequently used in technical, industrial, or official contexts such as shipping and manufacturing.

Density refers to the degree to which something is compact or crowded. It can describe physical mass per volume, the concentration of people in an area, or the richness and intensity of time and content.

The degree to which a substance is contained within a solution or mixture, or the depth of color and thickness of a liquid. It is commonly used in scientific, culinary, and environmental contexts to describe how strong or weak a solution is.

Hardness refers to the degree or level of how hard a material is, often measured scientifically. It is commonly used to describe the physical properties of minerals, metals, or the mineral content in water (water hardness).

Temperature refers to the physical measurement of how hot or cold an object, liquid, or environment is. It is measured in degrees and is a fundamental concept used in daily life, science, and weather.

Humidity refers to the amount of water vapor present in the air. It is a technical and objective term used to describe weather conditions, indoor environments, or scientific measurements.

Atsuryoku refers to the physical force exerted per unit area, such as atmospheric or water pressure. It is also frequently used metaphorically to describe social, psychological, or political influence and coercion applied to someone.

Tension refers to the pulling force transmitted through an object like a string, cable, or chain when it is pulled tight by forces acting from opposite ends. It is also used metaphorically to describe the emotional or dramatic strain in a story or situation.