Introduction Butterflies including moths are a group of insects from the order Lepidoptera. The adult butterflies are characterized by bright colorful large wings. Moths hide during the day and fly during the night. Butterflies use chemical defense, camouflage, and other defensive adaptations in order to protect themselves from predators. Habitat of Butterflies The diverse variety […]
Eco-friendly Aircraft Engine Invented by a Young Pakistani Scientist Sarah Quraishi
A young Pakistani Scientist Sarah Quraishi has done amazing work by inventing an eco-friendly aircraft engine. Sarah Quraishi worked on this project during her research at Cranfield University, United Kingdom. The aim of this invention is to decrease negative environmental impacts caused by greenhouse gases emission. The smoke released from fuel-efficient engines adversely affects Earth’s […]
Environmental Benefits of LED Technologies
Introduction LED: Light-emitting diode LED: A light-emitting diode is a light source emitting light when current flows through the semiconductor. LED technology: Light-emitting diodes are solid-state devices. The technology directly transforms electric energy into single-color light. In LED cold light generation technique is employed. Energy is not wasted in LED technology. Advantages of LED Technology […]
Electric Cars- Eco Friendly or Not?
Introduction Electric Cars: These vehicles use rechargeable electric batteries charged by energy source. The energy sources are often based on fossil fuels. Fuel Cars: Fuel cars are conventional cars that use fossil fuel as an energy source and have internal combustion engines. Also check out: Blueprint of an Eco-city – How To Create Sustainable Cities? […]