… distance from Earth is about 384,400km with a diameter of 3476km and a mass of 7.35*1022kg. Through history it has had many names: Called Luna by the Romans, Selene and Artemis by the Greeks. And of course, has been known through prehistoric times.…

… affected by the length of the wire. Theory What is resistance? Resistance is a force which opposes the flow of an electric current around a circuit so that energy is required to push the charged particles around the circuit. The circuit itself can…

… explanation to the question of why water expands both when heated and cooled. Not only is the explanation reasonable, but the effects of this odd property have their own advantages and disadvantages as well. <Tab/>This process…

… day and time there are still people pondering about how we all got here. For example, lots of people turn to religion or science mainly to answer to every question. There is at least one person out there or more that need all the knowledge to fully…

… the following question: Can you design an experiment to find out the relationship between the extension of a spring and the force applied to it? Prediction My hypothesis for this experiment undergoes the idea that the more load (mass) is added…

… is a popular and exciting sport. It may not seem like it but it has a lot to do with physics. In fact skateboarding wouldn't possible with out physics. And while many aspects of skateboarding amaze people, and seem to defy the laws of…

… the average speed of a trolley. Introduction: - Gravitational potential energy is the energy stored in an object as the result of its vertical position (i.e., height). The energy is stored as the result of the gravitational attraction of the Earth…

… This energy is commonly referred to as "nuclear energy" because uranium reacts in nuclear reactors to form heat. When fossil fuels are used for heat, they are just simply burned instead of reacted, so they create only mediocre amounts of heat for the…

… of the field and then are found to be transferrable to another field through use and experimentation. The ultrasound is no exception. First used in the 1940s, the ultrasound has developed into a device which is used frequently in most modern-day pregnanc…

… consequences of changes in size and scale among otherwise similar organisms. What this means is that similar organisms are affected differently by the influence of gravity, depending on their size. If an animal was doubled in size, then spherical…