If youâre deficient in iron, you probably have lower levels of red blood cells and hemoglobin. As a result, your blood can carry less oxygen to your muscles and brain, and this can negatively impact performance and overall wellbeing.ron is an essential mineral that is a part of the protein hemoglobin, which is found in all the bodyâs red blood cells. Hemoglobin works to supply the muscles and other organs with enough oxygen, as well as to help the body to convert carbohydrates and fat into energy.
Definition: Electrical current is a measure of the amount of electrical charge transferred per unit time. It represents the flow of electrons through a conductive material.urrent is a scalar quantity (though in circuit analysis, the direction of current is relevant). The SI unit of electrical current is the ampere, defined as 1 coulomb/second.
The primary Webster's Dictionary definition of the word physics states that it is the science that deals with matter, force, motion and energy. The secondary definition refers to defining the physical properties, processes, composition or phenomena of a system or thing.ccording to Encyclopedia Britannica the word physics describes the science that deals with the structure of matter as well as the interactions between the different parts of the universe. The encyclopedic definition also mentions that physics is the most basic physical science.