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why a covalent bond is directionalthe covalent bond is formed as a result of pairing of two electrons in the atomic orbitals of two atoms the bond
describe insulin resistance in non-conventional factors insulin resistance refers to a generalized metabolic disorder in which various tissues are
casting fe-c alloys with more than 2 carbon are known as cast irons on crossing the liquidus proeutectic crystallizes first on passing by the
single crystal growththe single crystals are grown either by the czochralski cz method or by the float zone fz method it having of a furnace with a
photolithography as used in the manufacture of ics it is the process of transferring geometrical shapes on a mask to the surface of a silicon wafer
metallization it is the process of giving electrical connections among different parts of the circuit aluminium is commonly used it has a high
explain conventional factors smoking hypertension diabetes mellitus obesity hypercholesterolemia and reduced physical activity are considered as
extrusion it is a metal working process that makes long lengths of uniform cross sectional area from a metal billet by causing the latter to flow
forging forging is shaping of metal either by impact or steady compression among a hammer or ram and anvil related to hammering or pressing of
explain rollingrolling a pair of cylindrical rollers made of iron or steel rotate in opposite direction with a gap between them which is smaller than
explain what is genetic factors it has been suggested that certain genetic defects could be partly responsible for increased risk of cad in asian
what are the objectives of annealingslow cooling rate from the eutectoid temperature yields course pearlite - a mixture of relatively coarse crystals
explain risk factors for cadas has been noted cad is very common among the indians and many studies have been undertaken to find out the reasons
what are ferritesferrites are ceramic compounds having trivalent metal having three valence electrons iron and oxide of divalent
describe inflammation and atherosclerosis it has recently been stated that atherosclerosis is clearly an inflammatory disease and does not result
polarization the dipole moment per unit volume of the solid is the sum of all the individual dipole moments within that volume and is called as
local electric field it is the sum of the electric field from external sources and the field of the dipoles within the specimen it is an idealized
describe infectious agents recently there has been increasing interest in the relation between chronic low grade systemic inflammation and mortality
dielectric break downdielectric breakdown dielectric breakdown of a dielectric material is because of the excitation of electrons into the conduction
dielectric loss these losses occur because of electrons hopping from single lattice site to another in transition metal
briefly discuss the physical origin and uses of hall effectits physical origin follows from the boltzmann transport phenomenon it is used to get
describe oxidative stress in new cardio-vascular risk factors in the risk conferred by ldl cholesterol the oxidative modification of ldl plays a
tempering is a heat treatment method for metals and alloys in steels tempering is completed to toughen the metal by transforming brittle marten site
explain increased fibrinogen levels and other thrombogenic factors thsombogenesis is an important component in the pathological process of
what is the purpose of zone refiningone refining process is based on the fact that the first solid to crystallize in a two component system is