DIY – DC MOTOR USING MAGNET AND COIL FOR SCHOOL SCIENCE EXHIBITION – WORKING MODEL

diy dc motor using magnet and copper wire

Introduction: A DC motor is an electrical machine that converts electrical energy into mechanical energy. DC motors vary in their types they can be electromechanical or electronic. These motors can be powered from direct lighting power distribution systems. Lightweight DC motors are used as portable power tools, large DC motors are used for propulsion of … Read more

how to make Newton Disc Working Model for School Science Exhibition Project

newton disk working model

Introduction: Newton disc was invented by the great scientist Isaac Newton. This experiment basically consists of 7 colors in a single disc. These colors are rainbow colors. When the disc is rotated, the colors fade into a white color. Thus, in simple terms, Newton mentioned that the white light is a combination of the seven … Read more

how to make herons Fountain Model for school science exhibition

heron's water fountain model

Introduction: Herons fountain model is named after the physicist and mathematician Heron of Alexandria. It is a hydraulic machine is a steam engine that emphasizes on the study of pressure of air and steam. There are many variations of this model that are studied today which explains the theory of hydraulics and pneumatics. Herons fountain … Read more

AIR PRESSURE EXPERIMENTS WITH BALLOON TO MAKE WATER PUMP FOR SCHOOL SCIENCE PROJECT

water pump using bottle and balloon

Introduction: Air pressure, also known as atmospheric pressure is the weight of the molecules pressing on the surface of the earth. It is measured in barometric units.  Barometers have a chemical called mercury within them. This chemical helps to read the atmospheric pressure in a room, or in an enclosed place. It is also the … Read more