That is called visible light.
That is called visible light.
That is called visible light.
That is called visible light.
We can feel infrared radiation as heat, but we can't see it with our eyes because it's not within the visible spectrum. This type of radiation is often emitted by warm objects or the sun.
A bee's eye has receptors for green, blue and ultra-violet, so they can see in ultra-violet, which we can't, and we can see red, which they can't.
Radio frequency electromagnetic radiation.
Electromagnetic radiation between 490-790 terahertz, or about 390-700 nanometers wavelength.
An electron microscope can be used to see a virus. MRI's now exist that can see inside viruses. If you visit Florida State University, they have one.
Alpha radiation.
tang ina nio
Basically, some kind of electromagnetic radiation is used: radio waves, light, etc.Basically, some kind of electromagnetic radiation is used: radio waves, light, etc.Basically, some kind of electromagnetic radiation is used: radio waves, light, etc.Basically, some kind of electromagnetic radiation is used: radio waves, light, etc.
No, absolutely not. The phone emits radiation -- but not the bad kind. It emits the same kind of radiation as your flashlight or radio, it's not going to damage anything. The "bad kind" of radiation (ionizing radiation) can damage your "private part", but there's none of it in your phone.
radiation
Radiation
radiation