How to make powerful alarm using a dc motor

powerful alarm using a dc motor

INTRODUCTION In this topic, we are going to show you how to build a powerful alarm with a dc motor with information for your science project or exhibitions. DC motor is a device which is helpful in converting direct current into mechanical work. DC motor Working Principle Lorentz Law states that the current carrying conductor, … Read more

Making physics working model of a science project

newton disk working model

In this post, I am writing on the physical model for school science exhibition. Making physics working model of a science project to demonstrate the scientific principles Here each basic physics principles such as laws of matter, energy and the forces of natural interactions between particles and physical entities (such as light, electricity, electromagnet, planets, … Read more

How Potato Can be used to Generate Free Energy

free-power-generator-using-potato-diy-at-home

INTRODUCTION In this topic, we are going to show you how a potato can be used the generate the free electric energy working experiments for your science fair project or exhibitions. What is Electric Energy? How it can be produced? Electric energy can be generated in electric power plants by burning fossil fuels like oil … Read more

Electromagnet project working model for school science exhibition – DIY

electromagnetic-science-experiments-diy-magnet-at-home

INTRODUCTION In this topic, we are going to show you how to make an electromagnet working model for your science project or exhibitions. This homemade science experiment is done using materials like screw, thick and thin copper wires and thin nails which is easily available at home at low cost. What is Magnetic field and … Read more

Pencil electricity experiment (working model) for school science exhibition | DIY

pencil-electricity-experiment-science-project

INTRODUCTION In this topic, we are going to show you how to build a pencil lead electricity experiments for your science project or exhibitions. Thermal Electricity Background Thermal differences help to generate electricity using thermoelectric material. Now we and do the same using the simplest tools like pencil, wires, and battery. These help to convert … Read more