Klystron is the
simplest vacuum tube that can be used for amplification or generation of
microwave signal. The operation of klystron depends upon velocity
modulation which leads to density modulation.....read more
In velocity modulation, three cases are taken. Firstly, there is no applied voltage and as such electrons passing through the gap A are unaffected and will reach the collector with the same constant velocities.... read more
MAL-ABSORPTION SYNDROME It is a group of disorders marked by subnormal absorption on dietary constituent & excessive loss of nutrition in stool.... Read more
Hematomas are usually caused by trauma, whether it is the result of a car accident, a minor bump, a cough, or an unknown event. The blood within blood vessels is continually flowing and therefore does not clot or coagulate... Read more
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