Renowned for setting final questions so difficult even top mathematicians have to pause for thought, this year the script has flipped on the HSC’s most challenging exam. While peers in the standard ...

You are free to share (copy and redistribute) this article in any medium or format and to adapt (remix, transform, and build upon) the material for any purpose, even commercially within the parameters ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator.

To better understand the penetration mechanism of the elliptical cross-section projectile (ECSP) into semi-infinite concrete target, penetration experiments using three types of ECSPs with different ...