Types of simple Machine
There are six types of simple machine Lever Pulley Wheel and axle Inclined plane Wedge Screw Lever A lever is a rigid bar (straight or […]
Month: June 2020
Diseases transmitted by mosquitoes and their prevention
Mosquitoes spread or transmit the worst diseases in people. Diseases like encephalitis, filarial, dengue, malaria, yellow fever are transmitted by mosquito bites. S.N. Diseases Mosquito […]
Simple machines and some important terms related to them
A simple machine is a device which makes our work easier, quicker and convenient. A simple machine consists of very few parts, by means of […]
Allergy (steps of development of allergy, allergens and few allergic diseases in humans)
Normally, the immune response eradicates infecting organisms without any serious injury to host tissues. However, sometimes the responses are inadequately controlled or inappropriately targeted to […]