What is Black Box: ବ୍ଲାକ୍ ବକ୍ସ କ’ଣ? ଯାହା ଖୋଲିବ ଅହମ୍ମଦାବାଦ୍ ବିମାନ ଦୁର୍ଘଟଣାର ପ୍ରକୃତ କାରଣ... https://odia.news18.com/photogallery/national-international/ahmedabad-plane-crash-black-box-found-investigation-underway-tks-ws-l-333122.html