Meanings

(two-year) polytechnic college

polytechnic college (with two-year and four-year courses)

braking force

to exert one's strength

input validation rule

loosely organized criminal gang

Bartlett force

dynamical system

conservative force

photodynamics

achievement test

electrodynamics

C clamp

day on which a nursery school requests the cooperation of parents to keep their children at home

day on which a nursery school requests the cooperation of parents to keep their children at home

failing to enter (data; into a form, etc.)

parallelogram of force

regional revitalization cooperation team

input assistance

physical fitness test