Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Relativistic electrons in the outer Van Allen belt wreak havoc with satellites in geosynchronous orbit, but how they reach such high energies has been unclear. New data identify gyro-resonant ...

Some questions in the exam will require you to recall and apply equations you have learned in class. Other questions will ask you to use the ‘Physics Equation Sheet’. This is a set list of equations ...

Three and four mark questions usually require longer answers. The answers here give lists of valid points that could be included in your answer. This page contains AQA material which is reproduced by ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She has been in the ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to disprove the quantum mechanical principle of complementarity put forth by ...