X-rays neither refract nor reflect light. They interact differently with matter compared to visible light, as they are able to pass through soft tissues like skin and muscle but are absorbed by denser materials like bones.
Human skin is opaque - in that it lets a small amount of light pass through (like looking at a light through a sheet of white paper). The red colour comes from the minute blood vessels illuminated by the light passing through the skin.
Transparent objects allow light to pass through them without being scattered, absorbed, or reflected significantly. This occurs because the atoms in the material do not interrupt the light's path, maintaining the object's transparency and allowing objects on the other side to be visible.
No, heat is not visible to the human eye. We can only see objects that emit or reflect light, but heat itself is a form of energy that is detected by our skin or other instruments.
Sunscreen primarily absorbs and scatters ultraviolet (UV) radiation, protecting the skin by preventing the UV rays from penetrating and damaging skin cells. Some sunscreens also contain ingredients that can reflect UV rays away from the skin.
Yes
yes some light rays do reflect from human skin but they are so less that they are almost ignorable. human skin's got pores and so majority of the light rays enter through them. hence human skin does not reflect back light as shiny sufaces like mirror etc. do (That is the reason why other people are almost invisible to you.)
Some fish have skin made up of alternating layers of guanine crystals and cytoplasm to avoid polarized light and reflect un-polarized light.
Erythema
X-rays neither refract nor reflect light. They interact differently with matter compared to visible light, as they are able to pass through soft tissues like skin and muscle but are absorbed by denser materials like bones.
Human skin is opaque - in that it lets a small amount of light pass through (like looking at a light through a sheet of white paper). The red colour comes from the minute blood vessels illuminated by the light passing through the skin.
A disease of adults, characterized by a diffuse rigidity and hardness of the skin.
Transparent objects allow light to pass through them without being scattered, absorbed, or reflected significantly. This occurs because the atoms in the material do not interrupt the light's path, maintaining the object's transparency and allowing objects on the other side to be visible.
Yes, it is possible to get sunburned from the reflection of the sun off a building, also known as the "mirror effect." The UV rays can still penetrate and damage your skin, so it's important to protect yourself with sunscreen and clothing.
It does not reflect solar radiation as well as lighter skin, although perspiration would influence that. Dark skin contains melanin, a pigment that gives skin more protection from the damaging effect of ultraviolet radiation.
snails use there thin layer of skin to diffuse any organic gasses.
the minerals that it contains the reflection of your lips and all the particles on your lips that are tiny red dots and with the reflection of the light and makes the color red....