Q. WHO INVENTED THE TUNING FORK? John Shore in 1711. Q. WHAT ARE THE DIFFERENT DISTANCES AT WHICH THE FOLLOWING SOUND IS HEARD? Whisper: 12 feet Conversational voice: 20-40
Bone anchored hearing aids (BAHA) are implantable hearing aids which works by directly stimulating inner ear via bone conduction. It is the registered trademark of bone conduction hearing aid manufactured
Perrie Robin Syndrome transmitted by an autosomal dominant trait although in some cases, it may be due to intrauterine disease during the first trimester. These is a delay in extension