The aptly named [LightingOnDemand] has created a Lorentz cannon that can fire a lightning bolt. Honestly, as you can see in the video below, it looks like something from a bad 1950s science ...
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 ...
On 25 November 1915, Albert Einstein presented his general theory of relativity at the Prussian Academy of Sciences. This theory is still considered to be the most important idea in modern physics.