End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
http://poshe.farafile.ir/file/37188/گزارش-کار-آزمایشگاه-فیزیک-2-شارژ-و-دشارژ-خازن-سری-و-موازی