Its how sometimes things get caught up. There is no special explanation for it. my advice for you. just let things be as it is and basically everything will turn back the other way around.
Radiations within the range of 200 - 400nm are Visible Radiations. And others out of this range are invisible radiations.
Visible light and ultraviolet rays are forms of electromagnetic radiation (EM). So are infrared, microwave and others.
If someone saves it.
No, the visible frequencies of sunlight are not present at equal intensities. The intensity varies across the different colors in the visible spectrum, with some colors having higher intensity than others. This variation in intensity is what gives rise to the different colors we perceive in sunlight.
An extrinsic reward is a reward that is external and tangible. It is a reward that is visible to others like food.
its a collection of all visible light (and probably others)
If your account isn't protected then everything you tweet is searchable.
Usually it seems that they are. Some really are. Others are just not presented in a way that makes them visible. In short, some gases are visible and have colors. Check the link.
Examples of visible culture include clothing, art, architecture, rituals, and language. These are tangible expressions of a society's beliefs, traditions, and values that are easily observed and shared with others.
disregarding physical danger for the sake of others' life, liberty, property, or simply happiness; is visible
Yes, there are many galaxies in the universe. Some of the others are visible from earth.
All mammals that are born after being hooked to an umbilical cord have navels. Some navels are more visible than others, example dogs are not as visible as apes and monkeys are.