Light, microwaves, x-rays, and TV and radio transmissions are all kinds of electromagnetic waves. Different waves are made by their wavelengths. Electric fields are created by differences in voltage, the higher the voltage, the stronger will be the resultant field.lectromagnetic fields are found everywhere in nature, but are invisible to the human eye. There are also many human-made electromagnetic fields. An example of a human-made electromagnetic wave are X-Rays. There are many other types of waves that you can see on this website.
Best Cruise Destination in Alaska for 2016: Glacier Bay. One of the most sought-after spots on Alaska's Inside Passage, Glacier Bay comprises ever-changing glaciers (including one of the most photogenic, Margerie Glacier), sheltered fjords, rainforests, and an abundance of wildlife, notes Cruise Critic. Keep your camera ready, too.
one of the top cruise destinations in alaska is glacier bay national park which was declared a world heritage site by the united nations educational scientific and cultural organization unesco the park known for its 11 glaciers attracts 300000 visitors annually