Holding it Together Since the 1930’s physicists have known that the atoms that make up everything around us are held together by electromagnetic force, which causes negatively and positively-charged particles to attract one another. Opposites attract--like charges repel each other. This has created a puzzle for physicists. Atoms are composed of a positively charged nucleus surrounded by negatively-charged electrons. The nucleus receives its positive charge from protons, but often contains...

{Memorial Day tribute} A Tribute to America's Fallen Defenders on Memorial Day Memorial Day invites us to pause and honor the brave men and women who gave their lives defending the United States. It's good for us to remember that this day is more than just a long weekend or the start of summer; it is a solemn reminder of their sacrifice, courage, and the cost of our freedom. On Memorial Day we honor America’s fallen defenders and keep their memories alive. The Origins of Memorial Day Memorial...

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