In this video, we explore how a magnet can transform into a motor, illustrating the underlying principles with 3D animations.

To estimate the weight of a rock, you pick it up. Is it rough, or smooth? You run a finger over it. We're constantly gathering information through our sense of touch, which is closely connected to how ...

A good night's sleep starts with the best mattress. It's the foundation of our sleep. A mattress that isn't serving you can lead to a lot more than sleepless nights. Choosing the best mattress ...

Volume is the amount of space occupied by a solid, liquid or a shape. The volume of cubes and cuboids can be measured in cubic centimetres (cm³) and metres (m³). The volume of a shape can also be ...

Home security cameras have become a popular alternative to professionally installed security systems from companies like ADT and Vivint. Offering reasonable prices, low monthly subscription fees, and ...

Column subtraction is a way of subtracting larger numbers. It is called column subtraction, because you write one number underneath the other, using place value to sort the tens and ones in separate ...

Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Thomas J. Brock is a CFA and CPA with more than 20 years ...

Abstract: In video surveillance, video sequences are analyzed with computer vision technology requiring more data storage. Computer vision technology has the challenging task of improving the ...

CONSERVATION TREATMENT PROCEDURES: A MANUAL OF STEPBYSTEP PROCEDURES FOR THE MAINTENANCE AND REPAIR OF LIBRARY MATERIALS BY CAROLYN CLARK MORROW AND CAROLE DYAL PHOTOGRAPHS BY TODD C MATUS ...

Vines, Katya, Glassman, Sarah, Rosa, Mary, and Shust, Haley. 2019. How Does Motion Energy Change in a Collision? In Smithsonian Science Education Center.