If a diamond tool were to be used to cut steel, the diamond tool will face severe tool wear. While diamond only softens at 1350 degree Celsius and melts at 3027 degree Celsius, and is also the hardest material in the world, it has a weakness.
Mosquito Ringtone
Cellphone ringtones of high frequency when most adults cannot hear it is called the mosquito ringtone, zumbitone, ultrasonic ringtone or simply teenbuzz ringtone.