Standing in the air. Sodium and water are pushed together by sound waves. SOURCE: REF. 1. Water droplets, coffee granules, fragments of polystyrene and even a toothpick are among the items that have been flying around in a Swiss laboratory lately â all of them kept in the air by sound waves.
Your status update may also show up on that friend's Timeline. When you tag someone, they'll be notified. Also, if you or a friend tags someone in your post, the post could be visible to the audience you selected plus friends of the tagged person. Learn more about what happens when you create a tag.o tag yourself or your friends in a photo: 1  Click the photo to expand it. 2  Hover over the photo and click Tag Photo at the bottom. 3  Click the person in the photo and start typing their name. 4  Choose the full name of the person you want to tag when it appears.
1 On the other hand, if there's a lot of data you want to save or you are unsure, you may want to download a copy of all of your Facebook data. 2  You can do this using the Settings menu. 3  From your main profile page, click the downward-pointing triangle in the very top right of the page, then click Settings.. Visit your security settings page. If you'd like to deactivate your account, rather than delete it entirely, start by going to your security settings page. After logging into Facebook, click the downward-pointing triangle in the top right corner and select Settings from the drop down menu.