ETYM Latin effectus, from efficere, effectum, to effect; ex + facere to make: cf. French effet, formerly also spelled effect. Related to Fact.
1. A result or consequence.
2. A symptom caused by an illness or a drug.
3. An impression (especially one that is artificial or contrived).
4. The central meaning or theme of a speech or literary work; SYN. essence, burden, core, gist.
5. (Of a law) Having legal validity; SYN. force.
6. Result; ability to produce a result; impression produced on a spectator, auditor etc.

1. To act so as to bring about; SYN. carry out.
2. To cause to happen or occur; SYN. effectuate, bring about, set up.

ETYM Latin effectivus: cf. French effectif.
1. Able to accomplish a purpose; functioning effectively; SYN. efficient.
2. Producing or capable of producing an intended result or having a striking effect; SYN. effectual, efficacious.
3. Working well as a means or remedy.
4. Existing in fact; not theoretical; real.
5. Exerting force or influence; SYN. good, in effect, in force.
6. (Military) Equipped and ready for service.

One that is effective; especially; a soldier equipped for duty.

Effective radius is a perpendicular distance (at an angle of 90 degrees) from the dispenser side panel up to the top of the control valve, with the hose is fully extended, and the top of the control valve is at the level of 0,9 m from the lowest dispenser point.