課長

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.

Resistance refers to the act of opposing a force, authority, or movement. It can be used to describe physical opposition, electrical opposition, or a psychological feeling of reluctance and discomfort towards an action or idea.

Gravity is the natural force that pulls objects toward the center of the Earth or any other physical body having mass. In Japanese, it is composed of the characters for 'heavy' and 'power', referring to the force that gives weight to physical objects.

The physical force of attraction that pulls objects toward one another, most famously observed as Earth's gravity. It is also used metaphorically to describe a powerful charm or magnetic influence that draws people toward something.

A physical crash or collision between two moving objects like vehicles or particles. It is also commonly used metaphorically to describe a sharp disagreement or conflict between people's opinions, interests, or plans.

A strong physical impact or collision between objects, or a powerful emotional state of being startled or shocked by an event or news. It implies a sudden and forceful effect that leaves a lasting impression or causes visible damage.

A physical back-and-forth motion or vibration, typically periodic or repetitive. It is used to describe the shaking of machines, electronic devices like phones, or scientific phenomena like sound waves.

The process of sending out light, heat, or energy in the form of waves or particles from a central source. It is most commonly used in scientific contexts to describe radiation or how light spreads out in all directions.

Refers to the physical phenomenon of light, heat, or sound bouncing off a surface. It also describes an automatic and immediate physical reaction of the body to a stimulus.

Kussetsu refers to the refraction of waves, such as light or sound, as they pass through different media. It is also used metaphorically to describe a personality or thought process that is not straightforward, often characterized as being complex, distorted, or 'twisted'.