Cleartalking.com



Tips & Tricks
0 like 0 dislike
209 views
in Smartphones by divina009

1 Answer

0 like 0 dislike
They are electro-magnetic rays which are used to transfer signals from one device to another.
by cyber-teacher

Related questions

0 like 0 dislike
1 answer
179 views asked Jan 29, 2015 in Smartphones by divina009
0 like 0 dislike
1 answer


...