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it givs u a upper radition when sun neings raddting in the ultra violet how corols begin visible in sun and unvisible in cold ex: apple in light is red right then in night dark its black besuse u cant see it its visible and unvisibel thing u could feel it and not see it with its own color
What else can I help you with?
What do all objects give off?
All objects give off thermal radiation.
Does fire give off radiation?
Yes, fire gives off radiation in the form of heat and light.
How do microwaves give off radiation?
Microwaves emit electromagnetic radiation in the form of microwaves when they are turned on. This radiation is absorbed by food and causes water molecules in the food to vibrate, generating heat that cooks the food.
Do fans give off radiation?
No, fans do not give off radiation. Fans simply move air around to create a cooling effect by increasing air circulation. They do not emit any harmful radiation.
What is the difference between ultraviolet radiation and ultrasound?
The difference between ultraviolet radiation and ultrasound is how they react when inside the body. Ultraviolet radiation attacks the cells and destroys cells that are harmful to the body. Ultrasound is merely a viewing device. Ultrasound is used to detect abnormalities in the body.
Does iPhone4 give off radiation?
All cell phones give off varying degrees of radiation.
Does kryptonite give off gas or radiation?
Radiation
Why is ultrasound less dangerous than x rays?
because ultrasound is not radiation
What do all objects give off?
All objects give off thermal radiation.
Does fire give off radiation?
Yes, fire gives off radiation in the form of heat and light.
Do electrical ovens give off radiation?
Yes - infrared radiation. If you're asking about nuclear radiation, then no.
Does the earth give off radiation?
Yes, the Earth does give off radiation in the form of heat. This radiation is primarily in the form of thermal infrared radiation emitted by the Earth's surface in response to solar energy absorbed during the day.
How do microwaves give off radiation?
Microwaves emit electromagnetic radiation in the form of microwaves when they are turned on. This radiation is absorbed by food and causes water molecules in the food to vibrate, generating heat that cooks the food.
Do fans give off radiation?
No, fans do not give off radiation. Fans simply move air around to create a cooling effect by increasing air circulation. They do not emit any harmful radiation.
What is the difference between ultraviolet radiation and ultrasound?
The difference between ultraviolet radiation and ultrasound is how they react when inside the body. Ultraviolet radiation attacks the cells and destroys cells that are harmful to the body. Ultrasound is merely a viewing device. Ultrasound is used to detect abnormalities in the body.
What ray do all objects give off?
A 'ray' is a term for a radiation. All objects with temperatures above 0 degrees Kelvin give off radiation called, "Heat".
What things give off UV radiation apart from the sun?
you have to use a radiation machine
