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can fibers be bent at right anglefibers cannot be bent at right angle all fibers should be bent with a radius that will not alter the internal
are optical fiber fraglle glass fibers are very brittle actually in any glass light guide there is a percentage of fibers broken throughout the
how are fiber optic madethe actual process varies significantly from one manufacturer to other in essence a huge cylinder of core is made off high
who makes fiber opticsglass manufacturers mostly make glass fibers mainly chemical companies fabricate pmma fibers companies both private and public
are fibers safefiber optics are passive components hence do not use power to generate light like the case with lamps when light conductors only carry
what can justify the use of fiber opticin the huge majority of tasks using traditional implies the amount of light used is far in excess to the
are the optics efficient as a means to transport the light no optics is not efficient as a means to transport the light if we take any other means of
can i light a house with a fiber optica house can be light with anything by candles and gas lamps to fiber optics however there is the question of
what are the disadvantages of polymer fibers opticsthe ends of polymer fibers cant operate along with high temperatures illuminators or light sources
what are the advantages of polymer fibers opticsthe spectral transmission of pmma fibers is not easy to enhance upon the quality of the light
how would you design in principle an experiment to test the hypothesis that a certain variety of lettuce seed needed daylight in order to
a what conditions do most seeds need in order to begin germination b what other condition do the seedlings need to continue growth to mature
q what do you understand by pericardiumpericardium is the covering sac of the heart the pericardium prevents acute cardiac chamber dilatation acute
q what treatment should be used for constrictive pericarditismedical treatment 1 judicious use of diuretics to alleviate systemic congestion this
some species of plant are strongly adapted to pollination by certain insects characteristics which are regarded as adaptations to pollination by
q haemodynamic study of constrictive pericarditissimultaneous right and left heart studies are useful due to exaggerated waves in atria w-shaped
what is a the male gamete and b the female gamete in a flowering plant a the male gamete in a flowering plant is the pollen grain strictly the
q 2-dimensional echocardiography constrictive pericarditisthickened pericardium can be detected in about a third of patients there will be
q investigations process of constrictive pericarditiselectrocardiogram low voltage complexes can occur left atrial enlargement may be seen atrial
q signs of constrictive pericarditis1 jugular venous pressure jvp is elevated in all patients of cp which reflects the elevated diastolic pressure
q pathophysiology of constrictive pericarditisansthe thickened and rigid pericardium causes constriction of the heart and restricts ventricular
q what is constrictive pericarditisconstrictive pericarditis is the sequelae of chronic fibrosis and thickening of the pericardium as a result of
q what treatment should be used for cardiac tamponadepercutaneous pericardiocentesis cardiac tamponade is an acute emergency and percutaneous
a student set up a potometer in the laboratory and measured the rate of movement of water in the capillary an average of four readings gave a rate of
most of the water taken up by a plant passes through it and is evaporated to the atmosphere what use is made of the tiny fraction of this water which