What is a photon? In physics, a photon is a bundle of electromagnetic energy. It is the basic unit that makes up all light. The photon is sometimes referred to as a quantum of electromagnetic energy. Photons are not thought to be made up of smaller particles. They are a basic unit of nature called an elementary particle. Properties of a Photon Photons have some basic properties that help define what they are and how they behave. These properties include:
Globe Staff November 08, 2016. Massachusetts voters on Tuesday legalized marijuana for recreational use, sweeping away more than a century of prohibition and opening the door to a massive new industry. The vote means the drug will become legal for use on Dec. 15, and marijuana shops can open in 2018.
Update: First medical pot dispensary in Massachusetts opens. SALEM, Mass. â The first medical marijuana dispensary in Massachusetts opened Wednesday â by appointment only â nearly three years after voters overwhelmingly approved the drugâs therapeutic use. Patients lined up outside the Alternative Therapies Groupâs dispensary in Salem a day after state regulators signed off on its final paperwork.