Applied Physics

The Science Of What Makes A Good COVID-19 Mask

The Science Of What Makes A Good COVID-19 Mask

The Centers for Disease Control and Prevention has changed its guidelines about masks and respirators a number of times over the past two years and gave its most recent update on Jan. 14, 2022. The…
5G And Airports: What It Means And How To Fix It

5G And Airports: What It Means And How To Fix It

Several international airlines recently canceled flights into certain US airports over concerns the rollout of 5G mobile communication technology could interfere with some planes’ equipment. After…
How To Define Systems That Defy Newton's 3rd Law

How To Define Systems That Defy Newton's 3rd Law

Many physics students would tell you immediately off the bat what Newton's Third Law of Motion states. For those who have forgotten our high school physics, NASA informs us that the third law of…