Sound waves and electromagnetic waves are different. Sound is composed of density waves in the air or some other form of matter. The different types of electromagnetic wave â¦ s are gamma rays, X-rays, ultraviolet rays, visible light, infrared radiation, microwaves, and radio waves.ound waves and electromagnetic waves are different. Sound is composed of density waves in the air or some other form of matter. The different types of electromagnetic wave â¦ s are gamma rays, X-rays, ultraviolet rays, visible light, infrared radiation, microwaves, and radio waves.
Google Hangouts. Google Hangouts is a communication platform developed by Google which includes instant messaging, video chat, SMS and VOIP features. It replaces three messaging products that Google had implemented concurrently within its services, including Google Talk, Google+ Messenger (formerly: Huddle), and Hangouts, a video chat system present within Google+.
Send texts from your computer. Note: If you have linked your Google Voice number to Hangouts, you must use Hangouts to send text messages. To use the Google Voice website for text messages, you can unlink Google Voice and Hangouts.end a text message. 1  On your iOS device, open the Google Voice app. 2  At the top right, touch the text icon. 3  Enter the name or phone number of your recipient, and select them from the search results. 4  Type a short message, and touch Send.