physicsonline

Introduction to solar energy fossil fuels: The fossil fuels which are preserved under the Earth’s crust as the remains of plants and animals...

Introduction to physical properties of copper wire: Copper was named as cuprum by Romans because they used to get it from the island of Cypr...

Introduction to positive and negative charge: In 1600, a philosopher Gilbert observed that Amber and several other materials such as glass, ...

Introduction to Natural Gas Uses Natural gas is lighter than air and is a mixture of methane, ethane, propane and butane.  Other component f...

Introduction to distance: The physical quantity which has only magnitude but no direction is called scalar quantity or scalars.  Mass, lengt...

Introduction to upthrust in fluids Some bodies sink in water,while some others float in it. On the other hand the same bodies which float i...

Introduction: Night sky is a generally used term most often employed to refer to the sky as it is seen at night. The term is usually associ...