The Sun's counterclockwise rotation (as viewed from its north pole) originates from the initial spin of the solar nebula, a remnant of the larger cloud from which it formed. The direction of this spin ...

In a “normal” electrocardiogram (ECG), the transition of the QRS axis in the precordial leads occurs between leads V 3 and V 4 (i.e., there is a dominant S in V 3 and a dominant R in V 4).

MOLINE, Ill. — We've all likely seen at least one tornado in our lifetime, whether it be via a video or in person. One thing the majority of those tornadoes have in common? The direction in which they ...

Almost 90% of American households use air conditioning, and 66% of that is central AC. The regions with the most AC use are the Midwest and South, according to the U.S. Energy Information ...

Discover the mind-blowing science behind a screw that works both clockwise and counterclockwise. Learn how its unique design makes direction irrelevant and explore the fascinating physics behind it!

Why are all athletes made to run in an anti-clockwise direction when they race? Every natural occurrence in the universe has a reason behind it. To understand that, we need to take a jump into the ...