Physical example sentences

One can calculate this drift speed of electrons for a typical copper wire carrying a small current, and it is found to be actually very small, of the order of 1 mm s- How is it then that an electric bulb lights up as soon as we turn the switch on? It cannot be that a current starts only when an electron from one terminal of the electric supply physically reaches the other terminal through the bulb, because the physical drift of electrons in the conducting wires is a very slow process.Not only they look physically different, but they also behave differently in different situations.When we go to a fair (mela) or a wedding ceremony, usually the physical setting has high density, and we enjoy it in that form.These days, there is a growing awareness that environmental problems such as noise, air, water and soil pollution, and unsatisfactory ways of garbage disposal have damaging effects on physical health.These symptoms of stress can be physical, emotional and behavioural.Physical geographical gap or political boundaries no longer remain barriers for a business enterprise to serve a customer in a distant geographical market.Equilibrium can be established for both physical and chemical processes and at this stage rate of forward and reverse reactions are equal.Investment is defined as addition to the stock of physical capital (such as machines, buildings, roads etc.Another important aspect of the concept of money measurement is that the records of the transactions are to be kept not in the physical units but in the monetary unit.Take a moment and try to answer these questions : Can a tree be your 'best friend'? When it gets hot, or when it is crowded, do people become more aggressive? If rivers are said to be holy, why do people make them dirty? How can one remedy the traumatic effects of a natural disaster such as an earthquake or tsunami, or of a manmade disaster such as a poisonous gas leak in a factory? Compare two children who grow up in different physical environments, one in an environment filled with colourful toys, pictures and books, and the other in an environment that contains only the bare necessities of life.For convenience, we will refer to the physical capital as the capital in this chapter.They can be identified on the basis of their physical properties such as colour, density, hardness and chemical property such as solubility.A particular mineral that will be formed from a certain combination of elements depends upon the physical and chemical conditions under which the material forms.Since people living in rural areas engage themselves in more physical work, calorie requirements in rural areas are considered to be higher than urban areas.Hypochondriasis is diagnosed if a person has a persistent belief that s/he has a serious illness, despite medical reassurance, lack of physical findings, and failure to develop the disease.