what is spray: As aerosol refers, in chemistry, the suspension of tiny particles of a liquid or solid substance in a gaseous medium, which may well be air or any other gas. As such, the word comes from French spray.
what is paroxysm: As paroxysm is referred to as the moment in which an emotion or feeling is experienced with greater intensity. The word, as such, comes from the Greek παροξυσμός (paroxysmos), which means ‘irritation’, ‘exasperation’. In this sense, the… Read more
what is glucose: Glucose is the main sugar that circulates in the blood and is the first source of energy in the body to human beings including plants and vegetables. Glucose is a monosaccharide, a type of simple sugar, white,… Read more
what is andropause: Is known as andropause or male menopause, the set of physiological changes that characterize the reduction of male sexual activity. This term was coined by Drs. Heller and Myer, in 1944.
what is psychological: As psychological or psychologic is called things belonging or pertaining to the psyche and psychology. The word, as such, is an adjective that is derived from psychology, compound word from the Greek roots ψυχο – (psycho-), which… Read more
what is menopausal: As menopause is called the cessation of menstruation, natural and permanent manner on women. The word, as such, comes from Greek μήν, μηνός (men, less), which means ‘month’, and παῦσις (pausis), which translates ‘ceasefire’.
what is positive and negative feedback: Feedback is a mechanism of control systems in which the results of a task or activity are reintroduced into the system in order to influence or acting on decisions or future actions, either to… Read more
what is Geodesy: As geodesy is referred to as the science which aims to determine the shape and dimensions of the terrestrial globe. The word, as such, comes from the Greek γεωδαισία (geodaisia), which means ‘division of the Earth’.
what is psychic: As psychic is appointed things belonging or pertaining to the mind and psychological functions. As such, it is a term associated with the psyche and psychology. The synonym of psychic is mental. The word comes from the… Read more
what is ethics: As ethics is referred to as the science which deals with the set of duties and ethical principles that pertain to each profession, trade or workplace. The word, as such, is a neologism coined by the English philosopher… Read more
what is physical exercise: Is known as exercise to the realization of body movements planned, repetitive and sometimes supervised by an instructor, aiming to be in physical form and enjoy a sound health.
what is acoustic: Acoustics is the branch of physics that studies the generation, propagation and sound properties. The word, as such, comes from the Greek ἀκουστικός (akoustikos), which in turn derives from ἀκούειν (akouein), which means ‘hear’.
what is gravity: As gravity is referred to in physics, force that exerts the Earth on all bodies, drawing them toward its Center. The gravity is that makes objects fall to the ground and which creates the sensation of weight…. Read more
what is puberty: Puberty at the initial stage of adolescence, in which sexual reproduction is possible, and continues until the individual reaches full mental and social maturity. Puberty begins in the last years of the school stage, both the girls… Read more
what is Watts: As watts is called, in English, to Watts. The watt, as such, is a unit of electrical power that is equal to one Joule or joule (J) per second. According to the international system of units, the… Read more
what is Amnesia: Is known as amnesia to the disorder of the functioning of the memory that causes partial or total loss of the same. However, the amnesia can be temporary or permanent, and may worsen with the passage of… Read more