science working model
Introduction: This video demonstrates the working of a rain alarm system that you can use it in your school project by doing it yourself. The experiment can be easily adapted and used in homes and industries too. A rain alarm is a smart water detector, it detects rain and automatically triggers an alarm or buzzers. … Read more
Introduction: Organic farming is a style of farming where crops and livestock is produced with no use of pesticides, fertilizers, antibiotics and growth hormones. These days, many are choosing organic farming over conventional methods of farming. There are many types of organic farming like, crop rotation, green manures, compost, biological pest control and mechanical cultivation. … Read more
Introduction: In this topic, we show a charcoal sand water purifier experiment using materials that are easily available. The water we use comes from lakes, rivers, and groundwater. It is always very important to clean this water before it can be used for drinking and other domestic purposes. The process of filtration includes four steps, … Read more
Introduction: A desert is a barren land where there is no or very less precipitation and thus making it difficult for life existence. Deserts are formed by due to large variations in the temperatures that puts strain on the rocks. We rarely see rains in the desert landscape, but if there is a rainfall it … Read more
Introduction: Drone is also called as unmanned aerial vehicle. It is a part of unmanned aerial system and an aircraft without human pilot aboard. UAV or drone run completely on human remote control or by onboard computers. The main components of the aerial system are the aerial vehicle and ground base controller. The communication between … Read more
Introduction: Solar powered house is a simple process of converting sunlight into electricity. This process is done using concentrated photovoltaics either directly or indirectly. Solar-powered house are a good example of the application of solar energy. The main components of the solar-powered house is solar panels, a solar thermal system, solar walls to preheat the … Read more
Introduction: Insects are small animals with legs and most of them have antenna along with wings. They are most diverse and important for the environment and the animal habitat. Insects play a crucial role in the forests as pollinators, decomposers and food sources for other organisms. These are called as forest insects that either help … Read more
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: The respiratory system includes nose, pharynx, larynx, trachea, bronchi and lungs. Lungs are the pair of organs that look like air filled balloons located on either side of the chest. Lungs are responsible for pumping the oxygen into the blood through the process of respiration. In this process, air is breathed through the mouth, … Read more
Introduction: Parks are the most crucial part of the city planning and important for the development of a healthy environment to the public. Parks are not considered to be a great recreational place for kids and elders but also great for the environment like improved air quality, improve water quality and protect ground water. When … Read more