Click to see a step-by-step slideshow. …to create a cone, use the ruler to draw two lines outwards from the centre point of the circle - both at slight angles as above. Use the scissors to cut along ...

Widespread ocean pollution threatens the health of more than 3 billion people, international study led by Boston College researchers shows Ocean pollution is widespread and getting worse, and when ...

Abstract: Three-dimensional point cloud data has been gaining significant attention in various fields. The estimation of grounding surfaces is essential for a wide range of practical applications, ...