Abstract: We present RAPPIDS: a novel collision checking and planning algorithm for multicopters that is capable of quickly finding local collision-free trajectories given a single depth image from an ...

Rectangular prisms are polygons with an two identical rectangle end sections and four identical rectangular faces along the length. When the faces of the prism are all at right-angles to each other, ...

A blank maths pyramid worksheet with a brick design serves as an educational visual aid for teaching students. Ideal for drawing activities and learning practice, it offers a clear diagram to enhance ...

The film explores different geometric shapes, focusing on cylinders, rectangular prisms, and pyramids. It describes the properties of each shape, such as the curved surface of a cylinder, the ...

Throughout the 3,00,000 years of human existence on earth, demographers estimate that approximately 108 billion people have lived so far. Remarkably, until 1804, the global population never exceeded 1 ...

The exhibition "Forever is Now" is now in its fourth edition at the site of the Pyramids of Giza, featuring the works of 12 international artists. At the event, the New York-based visual artist Kang ...

Quantities of materials for concrete such as cement, sand and aggregates for production of required quantity of concrete of given mix proportions such as 1:2:4 (M15), 1:1.5: 3 (M20), 1:1:2 (M25) can ...

Heavy rains in Mexico’s Michoacán state have caused the partial collapse of an ancient pre-Columbian pyramid at the Ihuatzio archaeological site. The collapse occurred on 29 July, and the following ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Following notes written by an English traveler in the early 19th century and two French pilots in the 1950s, Pierre Tallet made a stunning discovery: a set of 30 caves honeycombed into limestone hills ...