Introduction: Traffic signals and street lights are very crucial to the safety of the pedestrians and vehicles. For this to be done successfully, it is very important that the traffic signals and lights are functional and efficient all the time. Street lights can be used to ensure safety in the urban areas by making sure … Read more
Introduction Imagine humans and animals stay alive through food and water. Similarly, plants also need food and water to stay alive. This process where the plants survive is called as photosynthesis. Plants breathe carbon dioxide from the air and release oxygen back into the air. They also use the sunlight and water to carry out … Read more
Introduction Acid Rain Model is used to showcase how the normal rain forms into acidic rain due to the vehicle and factory pollutions that emit sulphur dioxide and nitrogen oxide, that get added with water molecules in atmosphere to produce acid rains. In this topic, we are going to show you how to make the … Read more