Arabic translation by Ahmed Aljabry Arabic translation by Ahmed Aljabry Desmond Dawes The paramedic who fought a war without a weapon Desmond Dawes [...]
The heart of most ultrasound systems is a device called a transducer, which uses an array of piezoelectric crystals. A piezoelectric crystal vibrates [...]
After repeated head impacts, experienced in sports like American Football, the brain can begin to shrink and deform, causing dementia-like symptoms. Why is [...]