noun
field of force; force field
Physics term for a region where a force (such as gravity or electromagnetism) is exerted.
重力は力の場の一種である。
Gravity is a type of field of force.
電磁気学では、電荷のまわりに力の場が生じると考える。
In electromagnetism, we consider that a field of force arises around an electric charge.