Radiation reveals the Universe's secrets (X-Ray (is dangerous,…
Radiation reveals the Universe's secrets
is dangerous, wavelength is the size of an atom
it can pass through soft tissue but it cannot pass through hard tissue like teeth
microwaves are long waves they have many uses: communication, WiFi and Bluetooth.
also it could be used for Global Positioning System, Radar,astronomy, and heating.
a red shift occurs whenever a light source moves away from an observer.
The farther the shift, the faster it moves away you. (the observer)
infrared radiation is invisible to the human eye, but it can be detected by your skin.
it is detected as heat, infrared has many uses, thermal imaging, night vision, remote control
comes from the sun over exposure increases the risk of skin cancer
some of the positives of ultraviolet radiation are, vitamin D production, crime investigation, and kills bacteria
Radio wave are the longest, they naturally occur by lighting or by objects in space.
used for communication, broadcasting, radar, and satellites.
visible light is radiation that can be seen by the human eye.
it is seen as color, plants use visible light for photosynthesis.
A blue shift occurs whenever a light source moves towards an observer.
the farther the shift the faster the light source is moving toward the observer.