Tutoring earth science, p-waves and s-waves might arise. The tutor gives quick definitions. p-waves: compression waves from a seismic event (eg earthquake). These waves cause the earth to vibrate in their direction of travel. Imagine how a shock-absorber in a …
The tutor gives a nontechnical explanation of how a metal detector functions. Watching Curse of Oak Island on the History channel, you see them use metal detectors. How does a metal detector work? A basic explanation is this: The search …
Tutoring high school science, you might be asked about plate tectonics at any time. Here is the most condensed, pragmatic explanation you’ll likely find. To believe in plate tectonics – which, by the way, is true beyond any doubt – you need …