Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
4 Answers
- StarryskyLv 71 year agoFavorite Answer
Wall board and plaster walls are mostly air, radio waves go through.
Metal walls (appliances, shipping containers) are very dense, will reflect radio waves. Not sure about uncoated glass, but some metal coated glass will block radio.
- Anonymous1 year ago
the same way that nearly all other types of waves are able to penetrate walls
- JohnLv 71 year ago
The same way radio waves travel through walls. Though radio waves are in the mega hz bands and wifi is up around 2.4 ghz.
