Theories, moreover, are not inexorable inductions from facts. History of fluid mechanics — history of the study of fluids and the forces on them. The theory of homocentric spheres failed to account for two sets of observations: History of chemical kinetics — history of the study of rates of chemical processes.
Fair Test - is controlling some of the things used or done in a test so they do not change. Mass Defect Any decrease in mass during a nuclear reaction. History of biomechanics — history of the study of the structure and function of biological systems such as humans, animals, plants, organs, and cells by means of the methods of mechanics.
Alchemy contributed to chemistry a long tradition of experience with a wide variety of substances.
Scholars slowly came to realize that the universe itself might well be devoid of both purpose and ethical imperatives. Corrosion - is the wearing away of the surface of a metal by chemical reactions with oxygen and water. History of polymer chemistry — history of the multidisciplinary science that deals with the chemical synthesis and chemical properties of polymers or macromolecules.
Liquid - is a state of matter in which the particles are close together but randomly arranged. Insulator - halts the passage of electricity, heat or sound through an object or substance.
History of quantum chemistry — history of the branch of chemistry whose primary focus is the application of quantum mechanics in physical models and experiments of chemical systems. Dealing with these problems in a purely hypothetical manner without any attempt to describe actual motions in nature or to test their formulas experimentally, they were able to derive the result that in a uniformly accelerated motion, distance increases as the square of the time.
As a result, there was little cumulative growth of chemical knowledge.
History of chemical engineering — history of the branch of engineering that deals with physical science e. What is the underlying relation between form and matter?
It is similar in mass to a proton but has no charge. A powerful blow was dealt to traditional cosmology by Galileo Galileiwho early in the 17th century used the telescopea recent invention of Dutch lens grinders, to look toward the heavens.
History of mechanics — history of the branch of physics concerned with the behavior of physical bodies when subjected to forces or displacements, and the subsequent effects of the bodies on their environment. The current is a metallic conductor is due to a flow of negatively charged electrons.
In his physics, the Sun goes around the Earth, and many things have it as part of their nature that they are for humans. Lichen - is a mutualistic relationship between a fungus and an alga simple plant. Aristotle maintained that man knows a thing scientifically "when he possesses a conviction arrived at in a certain way, and when the first principles on which that conviction rests are known to him with certainty".physical science n.
Any of the sciences, such as physics, chemistry, astronomy, and geology, that analyze the nature and properties of energy and nonliving matter. physical science n (Chemistry) any of the sciences concerned with nonliving matter, energy, and the physical properties of the universe, such as physics, chemistry, astronomy, and.
Definition. Physical science can be described as all of the following: A branch of science (a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe).
and particulate phenomena in chemical systems in terms of physical laws and concepts. Choose the Right Synonym for physical.
Adjective. material, physical, corporeal, phenomenal, sensible, objective mean of or belonging to actuality. material implies formation out of tangible matter; used in contrast with spiritual or ideal it may connote the mundane, crass, or grasping.
material values physical applies to what is perceived directly by the senses and may contrast with mental. physical education n. Abbr. PE Education in the care and development of the human body, stressing athletics and including hygiene.
physical education n (Education) training and practice in sports, gymnastics, etc, as in schools and colleges. Abbreviation: PE phys′ical educa′tion n. instruction in sports, exercise, and hygiene, esp. as part of a.
Science is the field of study concerned with discovering and describing the world around us by observing and experimenting. Biology, chemistry, and physics are all branches of science. Science Dictionary, Glossary and Terms: Corrosive - Is the wearing away of the surface of a metal by chemical reactions with oxygen and water.
When a metal reacts with substances around it, such as water or air, it corrodes.Download