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.
in the meantime you can start to delete personal information here is how to delete a post from facebook login to facebook using your account click on your account name in the top left corner of the screen click the arrow next to a post you want to remove and choose delete from the drop down menucheck the delete all your ios activity box click delete to remove the postogin to facebook using your account click on your account name in the top left corner of the screen click the arrow next to a post you want to remove and choose delete from the drop down menu check the delete all your ios activity box