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.
Where to Buy Alcohol Retail liquor stores sell alcoholic beverages in Massachusetts, rather than state-owned stores. Beer and wine are available in convenience stores and groceries. Alcohol is sold at off-premises licensed stores â meaning alcohol cannot be consumed on the premises â from 8 a.m. to 11 p.m. Monday through Saturday, with restaurants and bars permitted to serve from 8 a.m. to 2 a.m. Monday through Saturday. Sales of alcohol cannot begin before noon on Sunday. Legal Age for Drinking/Serving Alcohol The legal age for drinking is 21, as it is in all states.