Next, ask yourself if electricity is a form of energy. If it's energy, then electricity is not the movable charges. Instead, electricity is made of invisible electromagnetic fields, and it doesn't wiggle back and forth within the AC cables. Instead it can only exist in the space outside the wires, and not within the metal.
Cardinal Color: One of the first and most obvious qualities about the cardinal is his color. Cardinal red is so called because it is one of the three primary colors. The primary colors are red, blue and yellow. All other colors are a combination of these three basic colors. That the visual spectrum begins with red hints at the importance of the cardinal, beginning with his powerful visual presence.
The male Northern Cardinal is perhaps responsible for getting more people to open up a field guide than any other bird. Theyâre a perfect combination of familiarity, conspicuousness, and style: a shade of red you canât take your eyes off. Even the brown females sport a sharp crest and warm red accents.