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 Worldwide for 2016: St. Petersburg, Russia. Best European River Cruise Destination for 2016: Paris, France. River cruising is becoming increasingly popular, and it's no surprise Paris takes the cake with this one.
Cozumel, Mexico is one of the most popular Caribbean cruise ports and there is a lot to see and do here. It remains a very popular Caribbean port for Royal Caribbean and other cruise lines as well.any Royal Caribbean ships call on Cozumel as part of their Western Caribbean itineraries and if you are trying to decide what to do in Cozumel, here is your guide.