are used to describe situations where several forces act on an object. Vector diagrams are used to resolve (break down) a single force into two forces acting at right angles to each other.

The polygon object can be any shape that has at least three sides and allows for a wide variety of common shapes to be stored in vector form. The example above is a pentagon but a polygon could be ...

Emerging evidence suggests that plate tectonics, or the recycling of Earth's crust, may have begun much earlier than previously thought — and may be a big reason that our planet harbors life ...

The Northwestern University-Art Institute of Chicago Center for Scientific Studies in the Arts is a collaborative endeavor in conservation science that pursues objects-based and objects-inspired ...

Boom Supersonic's XB-1 aircraft set a new speed record during its latest test flight on Nov. 5, marking a major milestone toward flying at supersonic speeds. SpaceX's Dragon performed an orbital ...

Gripping like an octopus Bartlett previously created Octa-Glove, published in Science Advances. Octa-Glove has octopus-inspired adhesives equipped with LIDAR sensors that detected objects nearby ...

2. What courses will I take as a Computer Sciences student? (top) In your first two years, you will take courses in Foundations of Computer Science, Object-Oriented Programming (in Java, C, and C++), ...

Western cultures have generally regarded bats with superstition and fear; but in China, expressed in art and handicrafts, the bat has achieved respectability as a symbol of happiness and good luck.

Over the last few years, Virginia Tech scientists have been looking to the octopus for inspiration to design technologies that can better grip a wide variety of objects in underwater environments.

A number of scientists based in the US claim they are being censored because of their scepticism, while others are said to be too afraid of the consequences to object to tests on animals.

Thanks to observations of space, in which scientists used NASA's New Horizons probe, a population of objects in the Solar ...

The Smithsonian Institution does not, as a matter of policy, offer monetary evaluations. However, we have compiled the following information that we trust will be helpful. This information is not ...