… all time. He is best-known for his discovery of the law of universal gravitation and the laws of motion. Much of modern science is based on the understanding and use of his laws. Isaac Newton was born on Christmas Day, 1642, in the small English …

… luminous stars. This stage lasts about 10% of the stars life. They are old stars meaning they don't have much lifetime left. Red giant phase occurs in stars, which weigh less than 4 solar masses. The star starts to collapse towards the centre causing…

… the world were interested in the moon and what it was like up there on the "floating rock in space." The moon makes our planet different from some of the others. It has been here, probably since the beginning of time, but is it possible that we have…

… air. Higher and higher it rises, up towards the heavens. It is soaring across the clear blue sky as it begins to fall. Gaining speed now, it is coming back to earth. What will be its fate? An arrow is a good example of a projectile. A projectile…

… and future of our Universe. With recent technological advances, we have been able to probe deeper and deeper into the large scale structure of the vast universe and the small scale structure of matter. Our basis of understanding and determining fundame…

… Nuclear Industry Americans love energy. From CD players to TVs to microwaves, the number of electrical devices in everyday life seems endless. Many don't care where the power comes from as long as it is there when wanted. This lack of concern has…

… composition of tablets and which neutralises the most Hydrochloric Acid. Hypothesis In this experiment we are going to study the rate of reaction. We will try to find out how the speed at which an ordinary indigestion tablet will dissolve when it…

… pulley. The main aim of my project is to investigate pulley. I will start off with a few lines about what the pulley is and what is used for; Pulley is used to lift objects. A pulley consists of a grooved wheel and a rope threaded around…

… object in the night sky. The dictionary describes the moon as the Earth's only natural satellite as well as the closest astronomical object to us. The reason the dictionary calls it a natural satellite is because it's a naturally occurring celestial…

… the economy as the U.S fell into the worst depression in history. The economic depression that overwhelmed the United States and other countries was in its problems and . At the depth of the depression, in 1933, one American worker in every four was…