Catalyst University
The Integumentary System | The Epidermis
In this video, we explore the superficial skin layer, the epidermis. We will learn the structure and function of each of the layers [including stratum lucidum in thick skin].
Science360
Firesuits - Science of Speed
"Frightening" is how Jeff Gordon describes fire, even though he knows he's protected head to toe (and right down to his underwear) by fire-resistant Nomex fabric. Firesuits and the associated gear don't just protect drivers from fire,...