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.eply to a text message. 1  On your Android device, open the Google Voice app. 2  At the top of your screen, open the dropdown menu and select Inbox. 3  Unread messages are bolded. 4  To reply to the message, type a short message and touch the send icon.