How many fish species are there? There are approximately 28,000 different kinds of fish in the world today. Scientists have successfully landed spacecraft on Saturn’s moon “Titan”, photographed a black hole, sent spacecraft beyond the solar system, Yet, one of the least explored places is our own oceans. More than…
1. Project Idea I have previously made a web-page controlled rover using Node.js, you can check it out here. So this time with some upgrade, I decided to make a “voice-controlled, obstacle avoidance rover”. 2. Project Aim To remotely control a rover by giving voice commands to it from a…
What is a magnetic pole? Magnetism is the invisible force that draws together some metals, such as iron and steel, or pushes them apart. This force is especially strong at each end of the magnet. These two powerful ends are called poles. One is called the north (north-seeking) pole, because…
The National Aeronautics and Space Administration (NASA) is an independent agency of the United States Federal Government which performs the activities related to the civilian space program, as well as aerospace research and aeronautics. NASA is one of the best space agencies in the world and tops the chart in…
How is Earth’s history divided up? Geological Timeline Scientists divide the last 590 million years of Earth’s history into three main eras: the Paleozoic (meaning “old life”) era, the Mesozoic (“middle life”) era, and the Cenozoic (“new life”) era. The eras are subdivided into periods, and some periods are…
What is Flower? A flower is a reproductive structure of plants. The main function of a flower is to effect reproduction in plants by providing a mechanism for the union of eggs with sperm. Many Flowers have evolved throughout the years to be attractive to animals to make them act…
Amazon Inc. is undoubtedly the best e-commerce company in the world. It is the one-stop destination of everything a customer needs online. The company is famous for its quick and effective delivery system across the world. It offers the best customer services and has a wide range of products. Amazon…
Indian Space and Research Organization or ISRO is a prestigious space agency of India. Its success ratio and affordability are best in the world. It is one of the most active space agencies in the world. The main work performed by this organization is space technology and developing new satellites.…
The Burj Khalifa is currently the tallest building or skyscraper in the world since its opening in 2010, situated in Dubai, United Arab Emirates. The Burj Khalifa stands at a height of 829.8 m (2,722 ft), making it the tallest skyscraper ever made. Burj Khalifa Initially named as Burj…
The Guitar is a stringed instrument or chordophones which produce sounds from vibrating strings. Guitar has frets for finger placements and generally has six strings. It is played with both hands by simultaneously fretting various chords on one hand, while on the other hand plucking strings with a guitar…
