Definition
Electrical charges carried by ions — atoms or molecules that have lost or gained one or more electrons. An atom that loses electrons becomes positively charged (a positive ion); one that gains electrons becomes negatively charged (a negative ion). These charges allow ions to conduct electricity through liquids, gases, and certain solids.
Plain English
When an atom has more or fewer electrons than normal, it carries an electrical charge. That charge is called an ionic charge — positive if electrons are missing, negative if extra electrons are present.
Context Anchor
Seen in discussions of static electricity, lightning, atmospheric electricity, and aircraft electrical or radio interference.
Derivation
From the Greek 'ion,' meaning 'going' or 'wanderer' — chosen because ions move through a solution carrying electricity. Knowing ions are 'movers' helps explain why ionic charges are what make a battery's electrolyte conduct current.
Why Pilots Care
Helps anticipate lightning risks and manage static discharge during flight through stormy conditions.
Analogy
A rubbed balloon can pick up an electrical imbalance and then cling to a wall. Ionic charges are the same basic plus-or-minus idea, but happening on much smaller particles.
Grounding Statement
Near active weather, air and clouds can contain many electrically charged particles, which is part of the environment that can lead to lightning and static effects.
Intuition Check
A charge here does not mean a fee or an accusation. It means a positive or negative electrical condition.
Example Sentence 1
The lead-acid battery produces electricity through the movement of ionic charges between its plates and the sulfuric acid electrolyte.
Example Sentence 2
Static wicks on the wings help dissipate ionic charges that accumulate on the aircraft skin.