• April 4, 2025

Two- Cavity Klystron

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. Principle- …

Velocity Modulation

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 …

To learn the technique of Ouchterlony Double Diffusion

Immunology is the study of immune system and diseases related to immune system simply starting from allergy to very much complexed and dreadful diseases like AIDS, Hepatitis etc. There are various …

Types of Semiconductor

(i) Intrinsic Semiconductor:- • Semiconductor in their extremely pure form are called intrinsic semiconductors . eg. Ge & Si Basically insulators • The energy gap between the conduction and valence band …

Description about MAL-ABSORPTION SYNDROME

MAL-ABSORPTION SYNDROME It is a group of disorders marked by subnormal absorption on dietary constituent & excessive loss of nutrition in stool CAUSES— • Gall bladder & pancreatic diseases • Lymphatic …

Description about STENOSIS HYPERPYLORIC

Hypertrophic phloric stenosis is a marked and progressive over growth or enlargement of clcular muscles fibers of pylorus by which partical or total obstruction of the stomach due to narrowing of …

What is ACUTE RENAL FAILURE

• It refers to an abrupt or sudden deterioration in renal function resulting in retention of nitrogenous waste & other bio-chemical substance. • It is a common life threatening situation process …

Techniques of Recombinant DNA

1 The DNAs which are to be used as passenger DNA and the vehicle DNA are extracted out of their cells by lysing the cells with the suitable enzyme. 2 The …

What is GENE THERAPY

1. A new system of medicine gene therapy, may develop to treat some hereditary disease such as SCID, haemophilia etc. 2. It is the technique for curing genetic disease through replacing …

Vectorless Gene Transfer

 Transfer of desired genes from one organism into another is an important aspect of genetic engineering.  Gene transfer is achieved by two kinds of transfer methods: (i) Indirect method …