What Plane Divides the Body Into Superior and Inferior Portions?

The Midsagittal Plane: Dividing the Body in Half The human body is a complex and intricate system of organs, tissues, and cells. In order to understand how it works, it is helpful to divide it into smaller, more manageable parts. One of the most important planes in the body is the midsagittal plane, which divides…

How Long Can a Plane Fly Without Refueling? (The Ultimate Guide)

How Long Can a Plane Fly Without Refueling? The average commercial airliner can fly for about 10 hours without refueling. However, there are some planes that can fly for much longer. The longest-range commercial airliner in the world, the Airbus A350-900ULR, can fly for up to 20 hours without refueling. There are a number of…

Can You Bring a Pencil Sharpener on a Plane? (The Ultimate Guide)

Can You Bring a Pencil Sharpener on a Plane? Whether you’re a student, a professional, or just someone who likes to doodle, a pencil sharpener is a handy tool to have on hand. But can you bring a pencil sharpener on a plane? The answer is: it depends. In this article, we’ll take a closer…